-ene -yne cccc cccl ccee ccel cclc ccnc ccne ccny cec- cece ceec ceel cel- celc cele cell cely cen- cene ceny ceyl clec clee cley cly- clye cnel cyc- cycc cycl cyen cyl- cylc cyle cyll cyn- cyne cyy- cyyc cyyn e-cl eccc ecce eccl ecly ecne eeee eele eely eeny elce elec elee elen eley elle elly elne ence encl ency enee enel eney ennc enne enny enye enyl eyec eyen eyey eyle eyne lccc lcce lece lecy leel leen lele lell lely lene lenn leny leye leyn llcc lllc llll llyn lyc- lyce lyen lyle lyly lync lyne lynn lyyn nccc nccn ncec ncee ncel ncen nclc ncln ncnc necc nece necy neel neen nelc nele nell nely nene neye neyn nlcc nlec nnnn nycc nyce nycy nyen nyle nyll nyne nyny yccc ycee yeel yeen yele yell yenc yene yeye ylle ynce ynne yyyy