cccc cccs cchs ccnc ccns ccsn ccss ccst cctc cctt chch chcs chhs chnc chns chsc chsh chst chtt cnhs cnss cntc cscc csch cscs cshs cstc csts cths ctns ctsc ctsn ctss cttn ctts hccc hcch hccs hchs hcsc hcss hcst hhhh hhhs hncs hnhs hnts hscc hscn hsct hshs hstn hsts htcc hths htsc nccc nccn nccs ncct nchc nchs ncnc ncsc ncss ncst nctc nhcc nhhs nhnn nhsc nhst nnhs nnnn nnss nntn nscc nscs nshs nssc nsss nstc nsts ntcc nthn nths ntht ntsc ntss sccc sccs scct sch- schh schs scnt scsc scsh scsn scst sctc sctn scts shcc shhh shhs shsc shts sncc snhs snns sscc sscs sshs ssns sssc sssh ssss sstc ssth ssts stcc stch stcs sthn sths stnn stns stss sttc tccc tch- tchh tchs tcnn tcsh tctc tcts thch thnt thss thts tncc tnsh tnts tscc tshs tsst tstc tsts ttcn ttss tttt