omnopon[9],
moonom[8], oponom[8],
mopom[8], monom[7], nomom[7], nonom[6], opono[6],
omom[6], mopo[6], opom[6], mono[5], moon[5], opon[5], pono[5], nono[4],
mop[5], mon[4], nom[4], omo[4], non[3], ono[3],
om[3], op[3], po[3], no[2], on[2],