bbbee bcell bebek bebel becel becke becue beebe beeke beele bekke belce belec belee belek bellb belle belue beule bleck bleek bleke blekk bleue bluke bubbe buble bucek bucku buell bukk- bulb- bulck bulke bull- bulle bulul cblue ccccc ccell cebec ceele celeb cell- celle cleck cleek cleke cleuk clubb cluck clue- cluke cubbe cubeb cubel cubub cucuk culbe culle cullu cuuel ebble ebell eblul ebull eccle eckel eckle eecke eeeee ekuku elele ellek ellel ellul elulu euell kcell kebbe kebek keble kecel keele kekec kelce kelek kelle klece kluke kubek kubul kucuk kukec kukel kukle kullu kulul lebce lebec lebel lecce leece leeke leell lekel lekeu leleu lelle leuc- leuce leuk- leuke lubbe lubke luble lucee lucke lulec lulle luluc lulul u-cee ubble uccel uccle uceku ucell uclue ukeke ululu uuuuu