boyowi[9],
obuwi[9], wyboi[8],
boyu[9], uboi[8], uowy[7], oboi[6], uowi[6],
obu[7], boy[6], oby[6], boi[5], obi[5], iwy[4], iwo[3], owi[3], wio[3], owo[3], wow[3],
bu[6], by[5], bi[4], bo[4], wu[4], wy[3], iw[2],
