boye[7], bosy[7], byss[7], bose[6], bess[6], boss[6], sosy[5], eses[4],
boy[6], oby[6], bee[5], esy[4], osy[4], sos[3],
by[5], be[4], bo[4], ee[2], eo[2], es[2], se[2], os[2],