-th c-- ccc cch cck ccn ccs cct ccu ch- chc chh chk chn chs cht chu ckc ckh cks ckt cn- cnc cnh cnn cns cnt cnu csc csh csk csn css cst csu ctc cth ctk ctn cts ctt ctu cuc cuh cuk cun cus cut cuu hcc hch hck hcn hcs hct hhc hhh hhk hhn hhs hht hhu hkh hkk hkn hks hkt hku hnc hnh hnk hnn hns hnt hnu hsc hsh hsk hsn hss hst hsu htc hth htk htn hts htt huc huh huk hun hus hut huu k-t kcc kch kck kcn kcs kct kcu khh khk khn khs khu kkc kkh kkk kkn kks kkt kku kn- knc knk knn knt knu ksc ksh ksk ksn kss kst ksu ktc kth ktk ktn kts ktt ktu kuc kuh kuk kun kus kut kuu ncc nch nck ncn ncs nct ncu nhc nhh nhk nhn nhs nht nhu nkc nkk nkn nks nkt nku nnc nnh nnk nnn nns nnt nnu nsc nsh nsk nsn nss nst nsu ntc nth ntk ntn nts ntt ntu nuc nuh nuk nun nus nut nuu scc sch sck scn scs sct scu sh- shc shh shk shn shs sht shu sk- skc skh skk sks skt sku snc snk snn sns snt snu ss- ssc ssh ssk ssn sss sst ssu stc sth stk stn sts stt stu suc suh suk sun sus sut suu tcc tch tck tcn tcs tct tcu th- thc thh thk thn ths tht thu tkc tkk tks tkt tnc tnh tnk tnn tns tnt tsc tsh tsk tsn tss tst tsu ttc tth ttk ttn tts ttt ttu tuc tuh tuk tun tus tut tuu ucc uch uck ucn ucs uct ucu uhc uhh uhs uht uhu ukc ukk ukn uku un- unc unh unk unn uns unt unu usc ush usk usn uss ust usu utc uth utk utn uts utt utu uuc uun uus uut uuu