bosym[9], bossy[8],
bomy[8], obym[8], bosy[7], byss[7], boss[6], osmy[6], somy[6], sosy[5],
bym[7], bom[6], mob[6], boy[6], oby[6], omy[5], osm[4], som[4], osy[4], sos[3],
by[5], bo[4], my[4], om[3], os[2],
