kelp[7], klep[7], knel[6], plew[6], wlep[6], wlew[5],
kel[5], kle[5], lek[5], lep[5], pel[5], ple[5], len[4], nep[4], pen[4], wek[4], lew[4], wen[3],
el[3], pe[3], en[2], ew[2], we[2],