Uninflect the input term

I. Lvg Command:

shell> lvg -f:b -F:1:2

II. Test Cases:

slept|sleep
alpha beta|alpha beta
alpha beta|alpha beta
alpha beta|alpha beta
alpha beta|alpha beta
alpha beta|alpha beton
alpha beta|alpha betum
has|HA
has|HAS
has|Ha
has|Has
has|have
has|have
am|AM
am|AM
am|Am
am|am
am|be
be|BE
be|Be
be|be
be|be
got|GOT
got|get
clubfeet|clubfoot
club-feet|club-foot
club feet|club foot
standby|standby
standby|standby
stand-by|stand-by
stand-by|stand-by
Anoxia|anoxia
Argentaffin|argentaffin
Awfully|awfully
Barred|bar
Battling|battle
Bees|BEE
Bees|bee
CHIN|chin
CHIN|chin
COUPE|coupe
Caucasoids|Caucasoid
ENTS|ENT
Felt|feel
Felt|felt
Felt|felt
Feted|fete
GASmen|gasman
GIS|GI
GIS|GIS
GIS|Gi
Gamma|gamma
Gamma|gamma
Hyalin|hyalin
IAN|IAN
IAN|Ian
LAI|LAI
LAI|LAI
LAI|Lai
NHLS|NHL
Nark|nark
Nark|nark
Paecilomyces|Paecilomyces
Palls|pall
Palls|pall
Uranine|uranine
VIP|VIP
abnormality|abnormality
abvd|ABVD
accountants|accountant
acetylglycerol|acetylglycerol
acquaintances|acquaintance
actinon|actinon
adenofibroses|adenofibrosis
adjures|adjure
adulteries|adultery
afference|afference
aging|age
aging|aging
aging|aging
akinetic|akinetic
algiovascular|algiovascular
alleviated|alleviate
alprazolam|alprazolam
am|AM
am|AM
am|Am
am|am
am|be
ambitious|ambitious
aminolevulinate|aminolevulinate
amphomycin|amphomycin
anal|anal
anal|anal
anal|anal
androgynism|androgynism
angiomatosis|angiomatosis
anisoic|anisoic
anthropomorphism|anthropomorphism
antihistamines|antihistamine
antiscorbutic|antiscorbutic
antiscorbutic|antiscorbutic
aortocoronary|aortocoronary
apologizes|apologize
appreciably|appreciably
arachidic|arachidic
arrogance|arrogance
arthurs|Arthur
asks|ASK
asks|Ask
asks|ask
asks|ask
assimilating|assimilate
ateles|Ateles
attempting|attempt
auriferous|auriferous
autopsied|autopsy
azts|azts
azts|azts
azts|azts
azts|azts
bacteroids|bacteroid
bandicota|bandicota
be|BE
be|Be
be|be
be|be
been|be
been|be
being|be
being|be
being|being
being|being
beings|being
bendazac|bendazac
benzoxepin|benzoxepin
betel|betel
bifurcating|bifurcate
biodistribution|biodistribution
birth|birth
birth|birth
blanked|blank
blips|blip
bodily|bodily
bodily|bodily
borne|bear
borne|borne
brachycranic|brachycranic
breasted|breast
breasted|breasted
brock|Brock
brotherhood|brotherhood
buformin|buformin
burial|burial
butylhydroxides|butylhydroxide
caeyuletides|caeyuletide
caeyuletides|caeyuletide
caeyuletides|caeyuletides
caeyuletides|caeyuletides
caeyuletides|caeyuletides
caeyuletides|caeyuletides
caeyuletides|caeyuletis
callitroga|Callitroga
canaries|canary
capacitances|capacitance
carbene|carbene
cardiobacterium|Cardiobacterium
carolled|carol
casuists|casuist
cds|CD
cds|CDS
cementosis|cementosis
cera|cera
cgds|CGD
charlatans|charlatan
chemodectomas|chemodectoma
chloroformic|chloroformic
cholecystopexies|cholecystopexy
chooses|choose
chromoisomerism|chromoisomerism
cigar|cigar
circumvented|circumvent
classifiable|classifiable
clings|cling
clowning|clown
clowning|clowning
cobalt60|cobalt60
coetaneous|coetaneous
collar|collar
collar|collar
colorimetries|colorimetry
commemorative|commemorative
competing|compete
conceived|conceive
condylotomy|condylotomy
coniines|coniine
consorts|consort
consorts|consort
contorts|contort
convinced|convince
convinced|convinced
coracidium|coracidium
correlational|correlational
costocentral|costocentral
craftiness|craftiness
credulities|credulity
criteria|criterion
criteria|criterium
cruciforms|cruciform
csbds|CSBD
cuprenil|Cuprenil
cva|CVA
cva|cVA
cycloplegia|cycloplegia
cystoadenoma|cystoadenoma
cytophaga|Cytophaga
cytophaga|cytophaga
dalpac|Dalpac
dawbarn|Dawbarn
debauching|debauch
deciduitides|deciduitis
decrying|decry
deflectable|deflectable
dehydrogesterones|dehydrogesterone
delusion|delusion
demure|demure
deoxyadenylate|deoxyadenylate
depression|Depression
depression|depression
derogation|derogation
despair|despair
despair|despair
deutan|deutan
deutan|deutan
dgtp|dGTP
diastase|diastase
dichlorvos|dichlorvos
diethylstilbestrones|diethylstilbestrones
diethylstilbestrones|diethylstilbestrones
diethylstilbestrones|diethylstilbestrones
diethylstilbestrones|diethylstilbestrones
dihydroergokriptins|dihydroergokriptin
dimethoxyamphetamine|dimethoxyamphetamine
diopsidic|diopsidic
disaccharidases|disaccharidase
disconnects|disconnect
dishevelled|Dishevelled
dishevelled|dishevel
dishevelled|dishevelled
dishevelled|dishevelled
disparages|disparage
dissolution|dissolution
divergences|divergence
dogmatist|dogmatist
dosage|dosage
dosage|dosage
dramatic|dramatic
drowsed|drowse
duodenostomy|duodenostomy
dysglobulinemia|dysglobulinemia
easiest|easy
easiest|easy
ectental|ectental
effedrin|effedrin
elating|elate
electrotyped|electrotype
embarrassments|embarrassment
emotions|emotion
encephalocoel|encephalocoel
endoangiitides|endoangiitis
endospore|endospore
enjoyment|enjoyment
enteroclyses|enteroclysis
epidermises|epidermis
epidermises|epidermise
epistaxides|epistaxide
epistaxides|epistaxide
epistaxides|epistaxides
epistaxides|epistaxides
epistaxides|epistaxides
epistaxides|epistaxides
eradication|eradication
erythrocytapheresis|erythrocytapheresis
espnoic|espnoic
ethmocephali|ethmocephalus
eupneic|eupneic
examine|examine
exempt|exempt
exempt|exempt
exotropic|exotropic
expulsive|expulsive
extraperiosteal|extraperiosteal
facing|face
facing|facing
facing|facing
fangs|fang
faulting|fault
fibrose|fibrose
fibrose|fibrose
findings|finding
flamed|flame
flirting|flirt
flirting|flirting
fluoresceinates|fluoresceinate
folds|fold
folds|fold
foreguts|foregut
formulations|formulation
fragilities|fragility
fretum|fretum
frustrates|frustrate
funnel|funnel
funnel|funnel
gTFs|GTF
gTFs|Gtf
gaiety|gaiety
gaunt|gaunt
geneses|genesis
gestalten|Gestalt
gestalten|gestalt
gloated|gloat
glutamines|glutamine
goatpox|goatpox
got|GOT
got|get
grapes|grape
grim|GRIM
grim|grim
guzzled|guzzle
haematologists|haematologist
hallucinogenic|hallucinogenic
hallucinogenic|hallucinogenic
haptens|hapten
has|HA
has|HAS
has|Ha
has|Has
has|have
has|have
hawaiian|Hawaiian
hawaiian|Hawaiian
he'll|he'll
he'll|he'll
he'll|he'll
he'll|he'll
hedging|hedge
hedging|hedging
hematocrits|hematocrit
hemispheric|hemispheric
hendecanes|hendecane
herbalism|herbalism
heteromorphic|heteromorphic
hibernating|hibernate
hirudinizing|hirudinize
holds|hold
holds|hold
homophilic|homophilic
hospitalisation|hospitalisation
hulling|hull
hydrogenate|hydrogenate
hydroxydopamine|hydroxydopamine
hyperaldosteronism|hyperaldosteronism
hyperkalemia|hyperkalemia
hyperthecosis|hyperthecosis
hypodiploid|hypodiploid
hypodiploid|hypodiploid
hypos|hypo
idiotope|idiotope
illegitimate|illegitimate
illegitimate|illegitimate
immortalises|immortalise
immunoscreening|immunoscreen
implode|implode
inappropriately|inappropriately
inconspicuousness|inconspicuousness
indifferent|indifferent
inertia|inertia
infraglenoid|infraglenoid
initiators|initiator
insets|inset
insets|inset
insulting|insult
interests|interest
interests|interest
interparoxysmal|interparoxysmal
intimitis|intimitis
intrauterine|intrauterine
investigational|investigational
irascibility|irascibility
is|I
is|IS
is|IS
is|Is
is|be
is|be
ischiomelus|ischiomelus
isn't|be
isothermal|isothermal
isothermal|isothermal
jargonaphasia|jargonaphasia
joint|joint
joint|joint
joint|joint
juvenile|juvenile
juvenile|juvenile
kenneling|kennel
kidded|kid
knead|knead
labiodental|labiodental
labiodental|labiodental
laparotrachelotomy|laparotrachelotomy
laterality|laterality
leaches|leach
leaches|leach
legitimized|legitimize
lessen|lessen
leveling|level
liege|liege
liege|liege
lines|line
lines|line
lipotropics|lipotropic
livetin|livetin
logarithm|logarithm
loveless|loveless
lunging|lunge
lymphoblastoma|lymphoblastoma
macaroni|macaroni
magnetize|magnetize
malonate|malonate
manipulations|manipulation
marmites|marmite
mastocytosis|mastocytosis
mazoplasia|mazoplasia
medicomechanical|medicomechanical
melanodermatitis|melanodermatitis
meningococcus|meningococcus
meridianus|meridianus
mesonephromata|mesonephroma
metarubricyte|metarubricyte
methyleugenol|methyleugenol
microaneurysms|microaneurysm
microphotography|microphotography
mildews|mildew
minister|minister
minister|minister
mishandled|mishandle
mitozantrone|mitozantrone
moldable|moldable
monoclonals|monoclonal
monstra|monstrum
mortify|mortify
moynahans|Moynahan
multicellular|multicellular
musculi|musculus
mycotoxin|mycotoxin
myoglobinuria|myoglobinuria
myxoma|myxoma
navigation|navigation
negligence|negligence
nephrocystitis|nephrocystitis
neuroanatomic|neuroanatomic
neuropeptides|neuropeptide
nitroglycerin|nitroglycerin
nondescript|nondescript
nondescript|nondescript
norhyoscyamine|norhyoscyamine
nova|nova
null|null
null|null
null|null
nuphar|Nuphar
observational|observational
octopi|octopus
offender|offender
oligozoospermia|oligozoospermia
onychogryphoses|onychogryphosis
opinion|opinion
orbiviruses|orbivirus
orodiagnoses|orodiagnosis
ossified|ossify
ot|OT
ot|Ot
outlaws|outlaw
outlaws|outlaw
overbearing|overbear
overbearing|overbearing
overpraised|overpraise
oxaluria|oxaluria
oxyphenbutazone|oxyphenbutazone
panhandle|panhandle
panhandle|panhandle
para|para
parameters|parameter
parasystole|parasystole
paroxysm|paroxysm
patchworks|patchwork
pbr322|PBR322
pedicellated|pedicellated
penetrations|penetration
peptonizes|peptonize
pericardiolyses|pericardiolysis
perimysitis|perimysitis
peritectomy|peritectomy
perpetual|perpetual
petroleum|petroleum
pharmacological|pharmacological
phenylpropanolamine|phenylpropanolamine
phonic|phonic
phosphotransacetylase|phosphotransacetylase
phototreatments|phototreatment
physostigmine|physostigmine
pike|pike
pip|PIP
pip|PIP
pip|Pip
pip|pip
pip|pip
placate|placate
plasmolyzable|plasmolyzable
pleurocentrum|pleurocentrum
pneumatosis|pneumatosis
poikilodermatomyositis|poikilodermatomyositis
pols|POL
pols|Pol
pols|pol
polynucleotidase|polynucleotidase
pongidae|Pongidae
portray|portray
postmiotic|postmiotic
practicalities|practicality
predate|predate
predate|predate
preluded|prelude
presentable|presentable
prickliness|prickliness
procession|procession
profundoplasties|profundoplasty
promoters|promoter
propose|propose
protargol|Protargol
provider|provider
pseudohernias|pseudohernia
psychocentric|psychocentric
puddle|puddle
puddle|puddle
punned|pun
pvg|PVG
pyramidal|pyramidal
pyramidal|pyramidal
quadriplegics|quadriplegic
quiet|quiet
quiet|quiet
quiet|quiet
racist|racist
racist|racist
rads|RAD
rads|RADS
rads|RAd
rads|Rad
rads|rad
ranunculi|ranunculus
reacquisition|reacquisition
rebinds|rebind
recompensed|recompense
redecussated|redecussate
reflow|reflow
reflow|reflow
regurgitation|regurgitation
relining|reline
renewed|renew
reposes|repose
reset|reset
reset|reset
restock|restock
retook|retake
revendicate|revendicate
rhapsodised|rhapsodise
ribbing|rib
ribbing|ribbing
ripping|rip
rolls|roll
rolls|roll
rounded|round
rounded|rounded
ruiz|Ruiz
sacculocochlear|sacculocochlear
salival|salival
sanitary|sanitary
saucerisation|saucerisation
scapulalgia|scapulalgia
scintiphotographies|scintiphotography
scourges|scourge
scourges|scourge
scutum|scutum
sedentary|sedentary
sedentary|sedentary
semiplacenta|semiplacenta
sequelae|sequela
sessile|sessile
she|SHE
she|ShE
she|she
shortens|shorten
sialoductitides|sialoductitis
silence|silence
silence|silence
sinks|sink
sinks|sink
skimmed|skim
slid|slide
smirching|smirch
sns|SN
sns|SNS
soliciting|solicit
soothed|soothe
spanking|spank
spanking|spanking
spelaeologists|spelaeologist
spices|spice
spices|spice
splendid|splendid
sporiferous|sporiferous
squatters|squatter
standardize|standardize
steamroller|steamroller
steamroller|steamroller
sternectomies|sternectomy
stochastic|stochastic
strangle|strangle
stronger|strong
stymieing|stymie
subjection|subjection
subsiding|subside
subsiding|subsiding
suckled|suckle
sulfomucin|sulfomucin
sun|SUN
sun|sun
sun|sun
supplicated|supplicate
surrenal|surrenal
swig|swig
swig|swig
sympathy|sympathy
synostose|synostose
tablet|tablet
tablet|tablet
tamest|tame
tasty|tasty
tedium|tedium
temporise|temporise
teratogenesis|teratogenesis
tethers|tether
tethers|tether
thanklessness|thanklessness
theta|theta
thoracicohumeral|thoracicohumeral
thrombotest|Thrombotest
thyroparathyroidectomize|thyroparathyroidectomize
ting|ting
ting|ting
toddles|toddle
toothless|toothless
toothless|toothless
tousle|tousle
tractating|tractat
tractating|tractating
tractating|tractating
tractating|tractating
tractating|tractating
transdural|transdural
transpleural|transpleural
trellises|trellis
trellises|trellis
trichomonacidal|trichomonacidal
trimethylamine|trimethylamine
trochleariform|trochleariform
tryptar|Tryptar
tunicates|tunicate
tympanoeustachian|tympanoeustachian
ulcerous|ulcerous
unclamped|unclamp
unclamped|unclamped
undervaluations|undervaluation
unilobar|unilobar
unrolled|unroll
urge|urge
urge|urge
utbb|UTBB
vaginectomy|vaginectomy
vanillin|vanillin
vasopressins|vasopressin
venomization|venomization
verruca|verruca
vibrated|vibrate
vitreocapsulitis|vitreocapsulitis
vouchsafe|vouchsafe
wallowing|wallow
was|WAS
was|be
was|be
wasn't|be
wax|wax
wax|wax
wended|wend
whitewashes|whitewash
whitewashes|whitewash
will|will
will|will
will|will
wired|wire
wired|wired
won't|will
worldwide|worldwide
worldwide|worldwide
xanthopsia|xanthopsia
years|year
zincative|zincative