pomb[8], bomy[8], obym[8], pomp[7], mopy[7], popy[7],
bym[7], bom[6], mob[6], boy[6], oby[6], mop[5], pop[5], omy[5], opy[5],
by[5], bo[4], go[4], my[4], om[3], op[3], po[3],
