-th a-a a-b a-t aaa aab aah aam aan aar aas aat ab- aba abb abh abm abn abr abs abt aha ahb ahh ahm ahn ahr ahs aht ama amb amh amm amn amr ams amt an- ana anb anh anm ann anr ans ant ar- ara arb arh arm arn arr ars art as- asa asb ash asm asn asr ass ast at- ata atb ath atm atn atr ats att baa bab bah bam ban bar bas bat bba bbb bbh bbm bbn bbr bbs bbt bha bhb bhh bhm bhr bhs bht bma bmb bmh bmm bmn bmr bms bmt bna bnb bnn bnr bns bnt bra brb brh brm brn brr brs brt bsa bsb bsh bsm bsn bsr bss bst bta btb bth btm btn btr bts btt haa hab hah ham han har has hat hba hbb hbh hbm hbn hbr hbs hbt hha hhb hhh hhm hhn hhr hhs hht hma hmb hmh hmm hmr hms hmt hna hnb hnh hnn hns hnt hr- hra hrb hrh hrm hrn hrr hrs hrt hsa hsb hsh hsm hsn hsr hss hst hta htb hth htm htn htr hts htt m-r maa mab mah mam man mar mas mat mba mbb mbh mbm mbr mbs mbt mha mhh mhm mhn mhr mhs mht mma mmb mmh mmm mmn mmr mms mmt mna mnb mnm mnn mnr mns mnt mra mrb mrh mrm mrn mrr mrs mrt msa msb msh msm msn msr mss mst mta mtb mth mtm mtn mtr mts mtt naa nab nah nam nan nar nas nat nba nbb nbm nbn nbr nbs nbt nha nhb nhh nhm nhn nhr nhs nht nma nmb nmh nmm nmn nmr nms nmt nna nnb nnh nnm nnn nns nnt nra nrb nrm nrn nrr nrs nrt nsa nsb nsh nsm nsn nsr nss nst nta ntb nth ntm ntn ntr nts ntt ra- raa rab rah ram ran rar ras rat rba rbb rbh rbm rbn rbr rbs rbt rh- rha rhb rhh rhm rhn rhr rhs rht rma rmb rmh rmm rmn rmr rms rmt rna rnb rnh rnm rnn rnr rns rnt rra rrb rrh rrm rrn rrr rrs rrt rsa rsb rsh rsm rsn rsr rss rst rta rtb rtm rtn rtr rts rtt saa sab sah sam san sar sas sat sba sbb sbh sbm sbn sbr sbs sbt sh- sha shb shh shm shn shr shs sht sma smb smh smm smn smr sms smt sna snb snm snn snr sns snt sr- sra srb srh srm srn srr srs srt ss- ssa ssb ssh ssm ssn ssr sss sst sta stb sth stm stn str sts stt taa tab tah tam tan tar tas tat tba tbb tbh tbm tbn tbr tbs tbt th- tha thb thh thm thn thr ths tht tma tmb tmh tmm tmn tmr tms tmt tna tnb tnh tnm tnn tnr tns tnt tra trb trh trm trn trr trs trt tsa tsb tsh tsm tsn tsr tss tst tta ttb tth ttm ttn ttr tts ttt