biby[9], boby[9], bebe[8], bibo[8], boye[7], bisy[7], bosy[7], obie[6], bies[6], bose[6], bios[6], bosi[6], esie[4], osie[4],
bib[7], bob[7], boy[6], oby[6], bee[5], boi[5], obi[5], bis[5], esy[4], osy[4], eis[3], sie[3], osi[3], sio[3], soi[3],
by[5], be[4], bi[4], bo[4], ee[2], eo[2], es[2], se[2], si[2], os[2],
