perm[9], peer[7], reep[7], pure[7], meer[6], mure[6], rume[6], euer[4], eure[4], reue[4],
per[6], rep[6], pur[6], emu[5], mur[5], rum[5], ree[3], reu[3], ure[3],
um[4], er[2], re[2], ur[2],
