-th a-a a-c a-t aaa aac aah aak aan aao aas aat ac- aca acc ach ack acn aco acs act aha ahc ahh ahk ahn aho ahs aht aka akc akh akk akn ako aks an- ana anc anh ank ann ano ans ant aoa aoc aoh aok aon aoo aos aot as- asa asc ash ask asn aso ass ast at- ata atc ath atn ato ats att c-- caa cac cah cak can cao cas cat cca ccc cch cck ccn cco ccs cct ch- cha chc chh chk chn cho chs cht cka ckc ckh cko cks ckt cn- cna cnc cnh cnn cno cns cnt co- coa coc coh cok con coo cos cot csa csc csh csk csn cso css cst cta ctc cth ctk ctn cto cts ctt haa hac hah hak han hao has hat hca hcc hch hck hcn hco hcs hct hha hhc hhh hhk hhn hho hhs hht hka hkh hkk hkn hko hks hkt hna hnc hnh hnk hnn hno hns hnt hoa hoc hoh hok hon hoo hos hot hsa hsc hsh hsk hsn hss hst hta htc hth htk htn hto hts htt k-t ka- kaa kac kah kak kan kao kas kat kca kcc kch kck kcn kcs kct kha khh khk khn kho khs kkc kkh kkk kkn kks kkt kn- kna knc knk knn kno knt koa koc koh kok kon koo kos kot ksa ksc ksh ksk ksn kso kss kst kta ktc kth ktk ktn kto kts ktt naa nac nah nak nan nao nas nat nca ncc nch nck ncn nco ncs nct nha nhc nhh nhk nhn nhs nht nka nkc nkk nkn nko nks nkt nna nnc nnh nnk nnn nno nns nnt no- noa noc noh nok non noo nos not nsa nsc nsh nsk nsn nso nss nst nta ntc nth ntk ntn nto nts ntt oaa oac oah oak oan oao oas oat oc- oca occ och ock ocn oco ocs oct oha ohc ohh ohn oho ohs oht oka okc okk oko oks on- ona onc onh onk onn ono ons ont oo- ooa ooc ooh ook oon ooo oos oot os- osa osc osh osk osn oso oss ost ot- ota otc oth otk otn oto ots ott saa sac sah sak san sao sas sat sca scc sch sck scn sco scs sct sh- sha shc shh shk shn sho shs sht sk- ska skc skh skk sko sks skt sna snc snk snn sno sns snt soa soc soh sok son soo sos sot ss- ssa ssc ssh ssk ssn sso sss sst sta stc sth stk stn sto sts stt taa tac tah tak tan tao tas tat tca tcc tch tck tcn tco tcs tct th- tha thc thh thk thn tho ths tht tka tkc tkk tko tks tkt tna tnc tnh tnk tnn tno tns tnt to- toa toc toh tok ton too tos tot tsa tsc tsh tsk tsn tso tss tst tta ttc tth ttk ttn tto tts ttt