eeeee eepee ekene ekuku elele elene elken ellek ellel ellen ellul elpee elulu enku enlen enpeu epeen epene epuku euell eulen eupen keele keene keepe kelek kelen kelep kelle kelun kenel kenku kenne keppe klene klenk klepp kluke klunk kneel kneen kneep knele knell knepp knulp kukel kukle kukup kulen kullu kulne kulul kulun kunek kunen kunku kunne kupen kuple kuplu kuppe leeke leell lekel lekeu lelep leleu lelle lenek lenne lepel lepke leppe leuk- leuke leupp lueen luen luken lulle lulul lunel lunne luppe lupul n-p-n neele neelu nelle nellu neple neppe neuen neueu neune nu-nu nuell nulle nunun nupen p-n-p peeke peele peell peene pekul pelee pelle pene- penne penup pepee pepel peple peppe pepup peule pleen pleep pleke plene plunk plupp pull- pulle pullu punee punel punne punuk puple puppe ueken uelen ukeep ukeke ulene ulken ululu unkel unken unkle unnun unpen unpeu upenn uppen uuuuu