kelp[7], klep[7], knel[6], kler[6], krep[6], lepr[6], perl[6], plew[6], wlep[6], nerp[5], krew[5], werk[5], werp[5], nerw[4],
kel[5], kle[5], lek[5], lep[5], pel[5], ple[5], len[4], nep[4], pen[4], ker[4], rek[4], per[4], rep[4], wek[4], lew[4], ner[3], ren[3], wen[3], rew[3], wre[3],
el[3], pe[3], en[2], er[2], re[2], ew[2], we[2],