-th c-- ccc ccd cch ccm ccn ccs cct cdc cdd cdh cdm cdn cds cdt ch- chc chd chh chm chn chs cht cmc cmd cmh cmm cmn cms cmt cn- cnc cnd cnh cnm cnn cns cnt csc csd csh csm csn css cst ctc ctd cth ctm ctn cts ctt dcc dcd dcm dcn dcs dct ddc ddd ddh ddm ddn dds ddt dh- dhc dhd dhh dhm dhs dht dmc dmd dmh dmm dmn dms dmt dnc dnd dnh dnm dnn dns dnt dsc dsd dsh dsm dsn dss dst dtc dtd dth dtm dtn dts dtt hcc hcd hch hcm hcn hcs hct hdc hdd hdh hdm hdn hds hdt hhc hhd hhh hhm hhn hhs hht hmc hmd hmh hmm hms hmt hnc hnd hnh hnn hns hnt hsc hsd hsh hsm hsn hss hst htc htd hth htm htn hts htt mc- mcc mcd mch mcm mcn mcs mct mdc mdd mdh mdm mdn mds mdt mhc mhd mhh mhm mhn mhs mht mmc mmd mmh mmm mmn mms mmt mnc mnm mnn mns mnt msc msd msh msm msn mss mst mtc mtd mth mtm mtn mts mtt ncc ncd nch ncm ncn ncs nct ndc ndd ndh ndm ndn nds ndt nhc nhd nhh nhm nhn nhs nht nmc nmd nmh nmm nmn nms nmt nnc nnh nnm nnn nns nnt nsc nsd nsh nsm nsn nss nst ntc ntd nth ntm ntn nts ntt scc scd sch scm scn scs sct sdc sdd sdh sdm sdn sds sdt sh- shc shd shh shm shn shs sht smc smd smh smm smn sms smt snc snd snm snn sns snt ss- ssc ssd ssh ssm ssn sss sst stc std sth stm stn sts stt tcc tcd tch tcm tcn tcs tct tdc tdd tdh tdm tdn tds tdt th- thc thd thh thm thn ths tht tmc tmd tmh tmm tmn tms tmt tnc tnd tnh tnm tnn tns tnt tsc tsd tsh tsm tsn tss tst ttc ttd tth ttm ttn tts ttt