cccc cccp cccs cccu cchp cchs ccpp ccps ccsp ccss ccuc ccup ccus chch chcp chcs chhs chks chpp chsc chsh chuk chus ckch ckck ckcs ckhs ckpc cksh cpcs cpcu cphs cpps cpsc cpsk cpsu cpus cscc csch cscs cshp cshs csks cspc csps csup csus cucc cuck cuk- cupp cups cush cusk cusp cuss cusu hccc hcch hccs hchs hcpc hcps hcsc hcss hhhh hhhs hhpc hhus hkcc hkcs hpcc hphs hpps hpsc hpss hscc hshs hsps hssp huch huck hucs hucu huhs huhu hupp hups hush husk huss huus kccc kcck kccu kchh kchk kchs kchu kckc kckk kcpc kcps kcpu kcsc kcsp kcss kcsu kcuh kcuk kcup khcc khch khck khcs khhk khhs khkk khks khss khsu khuk khus kkch kkck kkcs kkhh kkhk kkkk kkpc kkpk kkps kksp kkss kksu kkup kkus kkuu kpcc kpch kpcs kphp kphs kpkk kppc kppk kppp kpsc kpsh kpsp kpsu kpus ksch ksck kscs kscu kshk kshp kshs kshu kskk ksks ksku kspc kspk ksps ksss kssu ksuh ksup ksuu kucc kuch kucp kuhs kuhu kukh kukk kuks kuku kuph kups kupu kusc kush kusp kusu kuuk kuuu pccc pccs pchp pchs pcks pcpp pcps phcc phhs phsc pkcs ppcc ppcs pphs pppp ppps ppsh ppss pscu pshc pshs psph pspp psps pssc puch puck puku pups pupu push pusk puss puuc sccc sccp sccs sch- schh schs sck- scps scsc scsh scsu scup shcc shcp shhh shhs shps shsc shuk shup shus shuu skhs skpc skss skup spcc spcs sphs spps spsp spss spus sscc sscp sscs sshs sspc ssps sssc sssh ssss suc- succ such suck sucs sukh suks suku sup- suph supp sups sus- susk susp suss susu suus uccp uchs ucph ucsc ucsu uhss uhuh uhup ukcc ukps uksc ukup upcs uppc uppp uppu upsc upup us-k uscc usch uscs ushs ushu uspc uspp usps ussc usss ussu usus uucp uuuu