obco[7], bont[7], boot[7], bono[6], obon[6], noto[5], tono[5], owco[5], owoc[5], nowo[4],
cob[6], bot[6], bon[5], noc[4], not[4], ton[4], oto[4], ono[3], won[3], owo[3],
bo[4], co[3], ot[3], to[3], no[2], on[2],
