monom[7], nomom[7], morom[7], morno[6], normo[6], norom[6],
omom[6], mono[5], moon[5], morn[5], norm[5], moro[5], orom[5], noro[4],
mon[4], nom[4], omo[4], mor[4], ono[3], nor[3], oro[3],
om[3], no[2], on[2], or[2], ro[2],
