kuro[7], orku[7], roku[7], urok[7], kuso[7], osku[7], skuo[7], soku[7], suko[7], ukos[7], kurs[7], suro[6], kors[5], kros[5], skro[5], srok[5],
oku[6], kur[6], suk[6], oru[5], sou[5], rus[5], sur[5], kor[4], kro[4], okr[4], ork[4], rok[4], kos[4], sok[4], ros[3],
ku[5], su[4], ko[3], ok[3], or[2], ro[2], os[2],
