-ene cccc cccp cccu ccee cche cchp ccnc ccne ccnp ccnu ccpe ccpn ccpp ccuc ccup cec- cece cecp ceec cen- cene cepc cepe ceph cepp chce chch chcp chec chee cheh chen chep cheu chnc chpp chun cncp cnep cpce cpcu cpep cucc cuce cucn cune cunp cupe cupp eccc ecce eche ecne ecpp eeee ehcc eheh ehen eheu ence ench enee ennc enne ennu enp- enue epcc epch epec epee epen eph- eppc eppp euch hccc hcch hcpc hech heep hehe hehn hene henh henn henu hepc hepe hepp hepu heue heun hhhh hhpc hnce hpcc hppe hpue huch hucu huhn huhu hunc hune hunh hupe hupp n-up nccc nccn nccp nccu ncec ncee ncen ncep nchc ncnc ncpc ncue necc nece nech neen neep nehe nehu nene nenh nenu nepc nepe neph neuc neue neun neuu nhcc nhnn nnnn npcc nppc nuce nuch nucu nuee nunc nune nunn nupe pccc pcce pcep pchp pcpn pcpp pcun pece pech peec peen peep pehe pen- penc pene penh penn penu pepe peun phcc phe- phen phun pnec pneu pnpp pnup ppcc ppen pppn pppp pu-e puce puch pueu puhn punc pune punu pupe pupu puuc uccp uche ucph uhuh uhup uncc unce unch uncp unec unee unen unne unpc upen upne upnp uppc uppe uppp uppu upup uucp uuen uuuu