-hou cccc cccl cccp cccu cccv cchl cchp cclc cclv ccoc ccpl ccpp ccuc ccup ccvo chch chcp chlc chlp choc choh chol choo chop chou chov chpp chul chvo cloo clop clou clpp cluh coch coco cocp cocu coho col- coll colo colp colu cooh cool coop coph copo copp coul coup covo cpcu cphl cplc cpvc cpvl cucc culc cull culo culp cupl cupo cupp cvcc hccc hcch hcpc hhcl hhhh hhpc hlul hoch hohl hoho hol- holc holh holl holo holp holu hool hoop hopo hopp houp hpcc huch hucu huhu hulc hull hulu hupp hvcc lccc lchc lcpc lcpl lcvp lhhh llcc lllc llll lloc lloo lo-v locc loch loco locu loho lohu loll lolo looc lool loop lopp lopu louh loul loup louu lovo lppl luch luhu lull lulu luoh lupo lupu luup lvcc lvov occc oclc ocpp ocul ohcc ohho ohoh olcc ollo olov olpc olph ooho oolo oooh oooo opo- oppo oucc ouch oulu ouph oupv ouu- ovo- ovol ovoo ovpp pccc pccl pchp pcll pclo pcpp phcc phlo phoh phoo phul plcc plch ploc ploh ploo plop plou plov plpp plup poch poco pohl poll polo polu pooh pool poop pop- popc popo popp poul poup povl povo ppcc pplo pppo pppp puch puhl pull pulo pulp pulu pulv pupl pupu puuc pvco pvlv uccp ucho ucph uhcl uhoh uhuh uhup ulcc ulch ulco ullo ulo- uloc ulul uocc uolc uovo uplo uppc uppp uppu upup upvc uucp uulu uuoc uuuu uv-c uvvu vhhh vlcc vloc voho vohu volc voll volo volp vooc vool vouh voul vplp vuco vull vvvv