cccc cccp cccs cchp cchs cchy ccpp ccps ccsp ccss chch chcp chcs chhs chpp chsc chsh chy- chyc cpcs cphs cpps cpsc cscc csch cscs cshp cshs cspc csps csys cyc- cycc cycs cypc cyps cyy- cyyc hccc hcch hccs hchs hcpc hcps hcsc hcss hhhh hhhs hhpc hpcc hphs hpps hpsc hpss hscc hshs hsps hssp hyp- hyph hyps hypy pccc pccs pchp pchs pcpp pcps phcc phhs phsc phys ppcc ppcs pphs pppp ppps ppsh ppss pshc pshs psph pspp psps pssc psy- psys pych pypy pyss sccc sccp sccs sccy sch- schh schs scps scsc scsh shcc shcp shhh shhs shps shsc shyp spcc spcs sphs spps spsp spss spy- spyh spys sscc sscp sscs sshs sspc ssps sssc sssh ssss sych syph syss yccc ycch ypcc yssh yyyy