-th a-a a-c a-t aaa aac aah aam aan aao aas aat ac- aca acc ach acm acn aco acs act aha ahc ahh ahm ahn aho ahs aht ama amc amh amm amn amo ams amt an- ana anc anh anm ann ano ans ant aoa aoc aoh aom aon aoo aos aot as- asa asc ash asm asn aso ass ast at- ata atc ath atm atn ato ats att c-- caa cac cah cam can cao cas cat cca ccc cch ccm ccn cco ccs cct ch- cha chc chh chm chn cho chs cht cma cmc cmh cmm cmn cmo cms cmt cn- cna cnc cnh cnm cnn cno cns cnt co- coa coc coh com con coo cos cot csa csc csh csm csn cso css cst cta ctc cth ctm ctn cto cts ctt haa hac hah ham han hao has hat hca hcc hch hcm hcn hco hcs hct hha hhc hhh hhm hhn hho hhs hht hma hmc hmh hmm hmo hms hmt hna hnc hnh hnn hno hns hnt hoa hoc hoh hom hon hoo hos hot hsa hsc hsh hsm hsn hss hst hta htc hth htm htn hto hts htt m-o maa mac mah mam man mao mas mat mc- mca mcc mch mcm mcn mco mcs mct mha mhc mhh mhm mhn mho mhs mht mma mmc mmh mmm mmn mmo mms mmt mna mnc mnm mnn mno mns mnt moa moc moh mom mon moo mos mot msa msc msh msm msn mso mss mst mta mtc mth mtm mtn mto mts mtt naa nac nah nam nan nao nas nat nca ncc nch ncm ncn nco ncs nct nha nhc nhh nhm nhn nhs nht nma nmc nmh nmm nmn nmo nms nmt nna nnc nnh nnm nnn nno nns nnt no- noa noc noh nom non noo nos not nsa nsc nsh nsm nsn nso nss nst nta ntc nth ntm ntn nto nts ntt oaa oac oah oam oan oao oas oat oc- oca occ och ocm ocn oco ocs oct oha ohc ohh ohm ohn oho ohs oht om- oma omc omh omm omn omo oms omt on- ona onc onh onn ono ons ont oo- ooa ooc ooh oom oon ooo oos oot os- osa osc osh osm osn oso oss ost ot- ota otc oth otm otn oto ots ott saa sac sah sam san sao sas sat sca scc sch scm scn sco scs sct sh- sha shc shh shm shn sho shs sht sma smc smh smm smn smo sms smt sna snc snm snn sno sns snt soa soc soh som son soo sos sot ss- ssa ssc ssh ssm ssn sso sss sst sta stc sth stm stn sto sts stt taa tac tah tam tan tao tas tat tca tcc tch tcm tcn tco tcs tct th- tha thc thh thm thn tho ths tht tma tmc tmh tmm tmn tmo tms tmt tna tnc tnh tnm tnn tno tns tnt to- toa toc toh tom ton too tos tot tsa tsc tsh tsm tsn tso tss tst tta ttc tth ttm ttn tto tts ttt