-ene cccc cccl cccp ccee ccel cche cchl cchp cclc ccnc ccne ccnp ccpe ccpl ccpn ccpp cec- cece cecp ceec ceel cehl cel- celc cele cell cen- cene cepc cepe ceph cepp chce chch chcp chec chee cheh chel chen chep chlc chln chlp chnc chnl chpp clec clee clep clpp cncp cnel cnep cpce cpep cphl cplc e-cl eccc ecce eccl eche echl ecne ecpp eeee eele ehcc eheh ehel ehen ehle el-p elce elch elec elee eleh elen elle elne elpe elph ence ench encl enee enel ennc enne enp- epcc epch epec epee epen eph- eple epll epln eppc eppp hccc hcch hcpc hech heel heep hehe hehn hele hell help hene henh henn hepc hepe hepl hepp hhcl hhhh hhpc hnce hpcc hppe lccc lcce lchc lcpc lcpl lece lech leel leen leep lehe lele lell lene lenn lepe lepp lhec lhee lhhh llcc lllc llll lpec lppl nccc nccn nccp ncec ncee ncel ncen ncep nchc nclc ncln ncnc ncpc necc nece nech neel neen neep nehe nelc nele nell nene nenh nepc nepe neph nhcc nhhl nhnn nlcc nlec nlpc nnnn npcc nppc nppl pccc pcce pccl pcep pchp pcll pcpn pcpp pece pech pecl peec peel peen peep pehe pel- pele pell pen- penc pene penh penn pepe phcc phe- phen plcc plce plch ple- plec plee plen plpp pnec pnln pnnl pnpp ppcc ppen pple pppn pppp