cccc cccs cccu cchs cchy ccss ccst cctc cctt ccuc ccus ccut chch chcs chhs chsc chsh chst chtt chus chut chuy chy- chyc cscc csch cscs cshs cstc csts csus csys cths ctsc ctss ctsu ctts cucc cush cuss cust cusu cusy cut- cutc cuth cuts cutt cuy- cyc- cycc cycs cyst cyt- cyy- cyyc hccc hcch hccs hchs hcsc hcss hcst hhhh hhhs hhus hscc hsct hshs hsts htcc hths htsc huch hucs hucu huhs huhu hush huss hust huth huts hutt hutu huty huus huyt sccc sccs scct sccy sch- schh schs scsc scsh scst scsu sctc scts scut shcc shhh shhs shsc shts shus shut shuu shuy shyt sscc sscs sshs sssc sssh ssss sstc ssth ssts stcc stch stcs stcu sths stss sttc stuc stus stut stuy stys suc- succ such sucs sus- suss sust susu susy sutu suty suus suyu sych syht syss syst syth sytt tccc tccu tch- tchh tchs tchu tcsh tctc tcts thch thss thts thus thuy thyh thys tscc tshs tsst tstc tsts tsys ttss tttt ttys tucc tuch tuhs tuht tuhu tusc tush tuss tust tuts tutt tutu tuty tuys tyht tyss tyst tytt tyty tyus uchs ucsc ucst ucsu ucut uhss uhuh uscc usch uscs ushs ushu ussc usss usst ussu ussy ustc usts usus utsc uttu uuuu uyts yccc ycch yctc yssh yssu ytch ytht yush yust yutu yuty yuyu yyyy