myom[18], boys[16], mobs[9], bims[8], obis[7], omis[7],
boy[15], mys[14], mob[8], bim[7], mim[7], bio[6], obi[6], omi[6], bis[5],
my[13], ob[5], bi[4], im[4], mi[4], os[3], so[3], si[2],
