ccccc cecum ceere cemec cemre cerc- cerce cerec cerer cerke cerre cmere crece creek creem creer creke creme creu- creue cruce cruck cruke crume crure cucuk cuker cumec cumm- curce curer curre ecker ecume eecke eeeee ekker ekmek ekrem ekuku ekuru emcee emeer emere emerk emmer emure erem- erere erkec eruke eucre eum-u eurre k-mer kecer keere kekec kekem kemer kemme kerek kerem kerre kreek kreke kreme kreuk krumm kucer kucuk kukec kukur kumeu kumru kumuk kurek kurem kurku kurre kuruc kuruk mccue mckee mcree mecum meece meemu meere meker memer merce merck merer merke merre merur meuer meure mmccc mmmcc mmmmm mreru mucke mucum mucur muker mukke mukur mumcu mumme mummu murck mureu murre murru muruk murum recce recke recue recur reece reeme reere rekem rekke remee remer remue rere- reree rerum reuer reume rucer ruere rukke rumer rummu rurec u-cee uceku ukeke umeer umeme ureme urker uruce urucu uuuuu