kreter[9],
kerfe[11], erker[8], krete[8],
kefe[10], keep[10], kerf[10], peer[7], reep[7], feet[7], fete[7], reet[4], teer[4],
fee[6], per[6], rep[6], ree[3], tee[3],
er[2], re[2], et[2],
