from nltk.metrics.aline import *

def demo():
    """
    A demonstration of the result of aligning phonetic sequences
    used in Kondrak's (2002) dissertation.
    """
    data = [pair.split(",") for pair in cognate_data.split("\n")]
    for pair in data:
        alignment = align(pair[0], pair[1])[0]
        alignment = [f"({a[0]}, {a[1]})" for a in alignment]
        alignment = " ".join(alignment)
        print(f"{pair[0]} ~ {pair[1]} : {alignment}")


cognate_data = """jo,ʒə
tu,ty
nosotros,nu
kjen,ki
ke,kwa
todos,tu
una,ən
dos,dø
tres,trwa
ombre,om
arbol,arbrə
pluma,plym
kabeθa,kap
boka,buʃ
pje,pje
koraθon,kœr
ber,vwar
benir,vənir
deθir,dir
pobre,povrə
ðis,dIzes
ðæt,das
wat,vas
nat,nixt
loŋ,laŋ
mæn,man
fleʃ,flajʃ
bləd,blyt
feðər,fEdər
hær,hAr
ir,Or
aj,awgə
nowz,nAzə
mawθ,munt
təŋ,tsuŋə
fut,fys
nij,knI
hænd,hant
hart,herts
livər,lEbər
ænd,ante
æt,ad
blow,flAre
ir,awris
ijt,edere
fiʃ,piʃkis
flow,fluere
staɾ,stella
ful,plenus
græs,gramen
hart,kordis
horn,korny
aj,ego
nij,genU
məðər,mAter
mawntən,mons
nejm,nomen
njuw,nowus
wən,unus
rawnd,rotundus
sow,suere
sit,sedere
θrij,tres
tuwθ,dentis
θin,tenwis
kinwawa,kenuaʔ
nina,nenah
napewa,napɛw
wapimini,wapemen
namesa,namɛʔs
okimawa,okemaw
ʃiʃipa,seʔsep
ahkohkwa,ahkɛh
pematesiweni,pematesewen
asenja,aʔsɛn"""


if __name__ == "__main__":
    demo()