elf[8], pfe[8], ref[7], cel[5], cle[5], lec[5], cep[5], lep[5], pel[5], ple[5], cer[4], per[4], rep[4], cew[4], lew[4], rew[3], wre[3],
ef[6], fe[6], ce[3], el[3], pe[3], er[2], re[2], ew[2], we[2],