-th a-a a-c a-t aaa aac aah aan aao aas aat aau ac- aca acc ach acn aco acs act acu aha ahc ahh ahn aho ahs aht ahu an- ana anc anh ann ano ans ant anu aoa aoc aoh aon aoo aos aot aou as- asa asc ash asn aso ass ast asu at- ata atc ath atn ato ats att atu au- aua auc auh aun auo aus aut c-- caa cac cah can cao cas cat cau cca ccc cch ccn cco ccs cct ccu ch- cha chc chh chn cho chs cht chu cn- cna cnc cnh cnn cno cns cnt cnu co- coa coc coh con coo cos cot cou csa csc csh csn cso css cst csu cta ctc cth ctn cto cts ctt ctu cua cuc cuh cun cuo cus cut cuu haa hac hah han hao has hat hau hca hcc hch hcn hco hcs hct hha hhc hhh hhn hho hhs hht hhu hna hnc hnh hnn hno hns hnt hnu hoa hoc hoh hon hoo hos hot hou hsa hsc hsh hsn hss hst hsu hta htc hth htn hto hts htt hua huc huh hun huo hus hut huu naa nac nah nan nao nas nat nau nca ncc nch ncn nco ncs nct ncu nha nhc nhh nhn nhs nht nhu nna nnc nnh nnn nno nns nnt nnu no- noa noc noh non noo nos not nou nsa nsc nsh nsn nso nss nst nsu nta ntc nth ntn nto nts ntt ntu nua nuc nuh nun nuo nus nut nuu oaa oac oah oan oao oas oat oau oc- oca occ och ocn oco ocs oct ocu oha ohc ohh ohn oho ohs oht ohu on- ona onc onh onn ono ons ont onu oo- ooa ooc ooh oon ooo oos oot os- osa osc osh osn oso oss ost osu ot- ota otc oth otn oto ots ott otu ou- oua ouc ouh oun ouo ous out saa sac sah san sao sas sat sau sca scc sch scn sco scs sct scu sh- sha shc shh shn sho shs sht shu sna snc snn sno sns snt snu soa soc soh son soo sos sot sou ss- ssa ssc ssh ssn sso sss sst ssu sta stc sth stn sto sts stt stu sua suc suh sun suo sus sut suu taa tac tah tan tao tas tat tau tca tcc tch tcn tco tcs tct tcu th- tha thc thh thn tho ths tht thu tna tnc tnh tnn tno tns tnt to- toa toc toh ton too tos tot tou tsa tsc tsh tsn tso tss tst tsu tta ttc tth ttn tto tts ttt ttu tua tuc tuh tun tuo tus tut tuu ua- uaa uac uah uan uao uas uat uau uca ucc uch ucn uco ucs uct ucu uha uhc uhh uho uhs uht uhu un- una unc unh unn uno uns unt unu uoa uoc uon uoo uos uot usa usc ush usn uso uss ust usu uta utc uth utn uto uts utt utu uua uuc uun uus uut uuu