-th c-- ccc cch ccn ccr ccs cct ch- chc chh chn chr chs cht cn- cnc cnh cnn cnr cns cnt crc crh crn crr crs crt csc csh csn csr css cst ctc cth ctn ctr cts ctt hcc hch hcn hcr hcs hct hhc hhh hhn hhr hhs hht hnc hnh hnn hns hnt hr- hrc hrh hrn hrr hrs hrt hsc hsh hsn hsr hss hst htc hth htn htr hts htt ncc nch ncn ncr ncs nct nhc nhh nhn nhr nhs nht nnc nnh nnn nns nnt nrc nrn nrr nrs nrt nsc nsh nsn nsr nss nst ntc nth ntn ntr nts ntt rcc rch rcn rcr rcs rct rh- rhc rhh rhn rhr rhs rht rnc rnh rnn rnr rns rnt rrc rrh rrn rrr rrs rrt rsc rsh rsn rsr rss rst rtc rtn rtr rts rtt scc sch scn scr scs sct sh- shc shh shn shr shs sht snc snn snr sns snt sr- src srh srn srr srs srt ss- ssc ssh ssn ssr sss sst stc sth stn str sts stt tcc tch tcn tcr tcs tct th- thc thh thn thr ths tht tnc tnh tnn tnr tns tnt trc trh trn trr trs trt tsc tsh tsn tsr tss tst ttc tth ttn ttr tts ttt