bufo[12], fobu[12], sufi[10], uboi[8], bisu[8], bios[6], bosi[6],
buf[11], fob[9], fiu[9], ufo[9], fus[9], fis[7], fos[7], sof[7], obu[7], bus[7], boi[5], obi[5], bis[5], siu[5], sou[5], osi[3], sio[3], soi[3],
fu[8], uf[8], fi[6], bu[6], bi[4], bo[4], su[4], si[2], os[2],