uboi[8], bisu[8], ibis[6], bios[6], bosi[6],
obu[7], bus[7], boi[5], obi[5], bis[5], siu[5], sou[5], iii[3], osi[3], sio[3], soi[3],
bu[6], bi[4], bo[4], su[4], ii[2], si[2], os[2],
