bysiu[10], busie[9], sibui[9], biesy[8], bysie[8], ibisy[8], biesi[7], bisie[7],
busy[9], bisu[8], bisy[7], bies[6], ibis[6], siei[4],
bus[7], bis[5], esu[5], siu[5], esy[4], iii[3], eis[3], sie[3],
bu[6], by[5], be[4], bi[4], su[4], ii[2], es[2], se[2], si[2],
