folk[12], flow[11], wolf[11], kill[9], kilo[9], will[8], doll[7], wild[7], dill[6], idol[6], lido[6],
wok[9], klo[8], lok[8], koi[7], kid[6], oll[6], dol[5], lid[4], ido[4], iod[4],
wo[5], do[3], od[3],
