c-p-c ccccc ccell ceele cell- celle cleck cleek cleke clepe cleuk cluck clue- cluke clupe cucuk cueup culle cullu culpe cupel cuple cupul cuuel eccle eccup eckel eckle eecke eeeee eepee ekuku elele ellek ellel ellul elpee elulu epuku euell kcell kecel keele keepe kekec kelce kelek kelep kelle keppe klece klepp kluke kucuk kukec kukel kukle kukup kullu kulul kupce kuple kuplu kuppe lecce leece leeke leell lekel lekeu lelep leleu lelle lepel lepke leppe leuc- leuce leuk- leuke leupp lucee lucke lulec lulle luluc lulul luppe lupul pcell pckle pclkc pecel pecke pecul peece peeke peele peell pekul pelee pelle pepee pepel peple peppe pepup peuce peule pleck pleep pleke pluck plupp pucel pulce pull- pulle pullu puple puppe u-cee uccel uccle uceku ucell uclue ukeep ukeke ululu upc-e uuuuu