-th a-a a-b a-t aaa aab aah aam aan aao aar aas aat ab- aba abb abh abm abn abo abr abs abt aha ahb ahh ahm ahn aho ahr ahs aht ama amb amh amm amn amo amr ams amt an- ana anb anh anm ann ano anr ans ant aoa aob aoh aom aon aoo aor aos aot ar- ara arb arh arm arn aro arr ars art as- asa asb ash asm asn aso asr ass ast at- ata atb ath atm atn ato atr ats att baa bab bah bam ban bao bar bas bat bba bbb bbh bbm bbn bbo bbr bbs bbt bha bhb bhh bhm bho bhr bhs bht bma bmb bmh bmm bmn bmo bmr bms bmt bna bnb bnn bno bnr bns bnt boa bob boh bom bon boo bor bos bot bra brb brh brm brn bro brr brs brt bsa bsb bsh bsm bsn bso bsr bss bst bta btb bth btm btn bto btr bts btt haa hab hah ham han hao har has hat hba hbb hbh hbm hbn hbo hbr hbs hbt hha hhb hhh hhm hhn hho hhr hhs hht hma hmb hmh hmm hmo hmr hms hmt hna hnb hnh hnn hno hns hnt hoa hob hoh hom hon hoo hor hos hot hr- hra hrb hrh hrm hrn hro hrr hrs hrt hsa hsb hsh hsm hsn hsr hss hst hta htb hth htm htn hto htr hts htt m-o m-r maa mab mah mam man mao mar mas mat mba mbb mbh mbm mbo mbr mbs mbt mha mhh mhm mhn mho mhr mhs mht mma mmb mmh mmm mmn mmo mmr mms mmt mna mnb mnm mnn mno mnr mns mnt moa mob moh mom mon moo mor mos mot mra mrb mrh mrm mrn mro mrr mrs mrt msa msb msh msm msn mso msr mss mst mta mtb mth mtm mtn mto mtr mts mtt naa nab nah nam nan nao nar nas nat nba nbb nbm nbn nbo nbr nbs nbt nha nhb nhh nhm nhn nhr nhs nht nma nmb nmh nmm nmn nmo nmr nms nmt nna nnb nnh nnm nnn nno nns nnt no- noa nob noh nom non noo nor nos not nra nrb nrm nrn nro nrr nrs nrt nsa nsb nsh nsm nsn nso nsr nss nst nta ntb nth ntm ntn nto ntr nts ntt oaa oab oah oam oan oao oar oas oat ob- oba obb obh obm obn obo obr obs obt oha ohh ohm ohn oho ohr ohs oht om- oma omb omh omm omn omo omr oms omt on- ona onb onh onn ono onr ons ont oo- ooa oob ooh oom oon ooo oor oos oot or- ora orb orh orm orn oro orr ors ort os- osa osb osh osm osn oso osr oss ost ot- ota otb oth otm otn oto otr ots ott ra- raa rab rah ram ran rao rar ras rat rba rbb rbh rbm rbn rbo rbr rbs rbt rh- rha rhb rhh rhm rhn rho rhr rhs rht rma rmb rmh rmm rmn rmo rmr rms rmt rna rnb rnh rnm rnn rno rnr rns rnt roa rob roh rom ron roo ror ros rot rra rrb rrh rrm rrn rrr rrs rrt rsa rsb rsh rsm rsn rso rsr rss rst rta rtb rtm rtn rto rtr rts rtt saa sab sah sam san sao sar sas sat sba sbb sbh sbm sbn sbo sbr sbs sbt sh- sha shb shh shm shn sho shr shs sht sma smb smh smm smn smo smr sms smt sna snb snm snn sno snr sns snt soa sob soh som son soo sor sos sot sr- sra srb srh srm srn sro srr srs srt ss- ssa ssb ssh ssm ssn sso ssr sss sst sta stb sth stm stn sto str sts stt taa tab tah tam tan tao tar tas tat tba tbb tbh tbm tbn tbo tbr tbs tbt th- tha thb thh thm thn tho thr ths tht tma tmb tmh tmm tmn tmo tmr tms tmt tna tnb tnh tnm tnn tno tnr tns tnt to- toa tob toh tom ton too tor tos tot tra trb trh trm trn tro trr trs trt tsa tsb tsh tsm tsn tso tsr tss tst tta ttb tth ttm ttn tto ttr tts ttt