raver[10], apere[8], aprer[8],
arve[9], rave[9], erve[9], aper[7], apre[7], peer[7], reep[7], rare[4],
ave[8], par[6], rap[6], per[6], rep[6], are[3], ree[3], rar[3],
ar[2], er[2], re[2],
