pomb[8], boom[7], obom[7], peem[6], opem[6], mopo[6], opom[6],
bom[6], mob[6], bee[5], mop[5], mee[4], omo[4],
be[4], bo[4], em[3], me[3], om[3], pe[3], op[3], po[3], ee[2], eo[2],
