boyu[9], busy[9], uboi[8], bisu[8], bisy[7], bosy[7], byss[7], susy[7], bios[6], bosi[6], boss[6], susi[6], sosu[6], sous[6], sosy[5], ossi[4],
obu[7], bus[7], boy[6], oby[6], boi[5], obi[5], bis[5], siu[5], sou[5], sus[5], osy[4], osi[3], sio[3], soi[3], sos[3],
bu[6], by[5], bi[4], bo[4], su[4], si[2], os[2],
