cccc cccl cccp cchl cchp cclc ccnc ccnp ccoc ccpl ccpn ccpp chch chcp chlc chln chlp chnc chnl chno choc choh chol chon choo chop chpp clon cloo clop clpp cnco cncp cnoh coch coco cocp cohn coho col- coll coln colo colp con- conc conn cono cooh cool coon coop coph copo copp cphl cplc hccc hcch hcpc hhcl hhhh hhpc hoch hocn hohl hohn hoho hol- holc holh holl holn holo holp hono hool hoon hoop hopo hopp hpcc lccc lchc lcpc lcpl lhhh llcc lllc llll lloc lloo locc loch locn loco lohn loho loll lolo lono looc lool loon loop lopp lppl nccc nccn nccp nchc nclc ncln ncnc ncoc ncpc nhcc nhhl nhnn nhon nlcc nlpc nnnn noch nocl noco nohn noho noll nolo nolp non- nonn nono noo- nool noon nooo noop noph npcc nppc nppl occc occn oclc ocon ocpp ohcc ohho ohno ohoh olcc ollo olon olpc olph onc- onco onno onon ooho oolo oooh oooo opo- opon oppo pccc pccl pchp pcll pclo pcpn pcpp phcc phlo phno phoh phon phoo plcc plch ploc ploh plon ploo plop plpp pnln pnnl pnon pnpo pnpp poch poco pohl poll polo ponc pono ponp pooh pool poon poop pop- popc popo popp ppcc pplo pppn pppo pppp