-th a-a a-b a-t aaa aab aah aam aao aap aar aas aat ab- aba abb abh abm abo abp abr abs abt aha ahb ahh ahm aho ahp ahr ahs aht ama amb amh amm amo amp amr ams amt aoa aob aoh aom aoo aop aor aos aot ap- apa apb aph apm apo app apr aps apt ar- ara arb arh arm aro arp arr ars art as- asa asb ash asm aso asp asr ass ast at- ata atb ath atm ato atp atr ats att b-p baa bab bah bam bao bap bar bas bat bba bbb bbh bbm bbo bbp bbr bbs bbt bha bhb bhh bhm bho bhp bhr bhs bht bma bmb bmh bmm bmo bmp bmr bms bmt boa bob boh bom boo bop bor bos bot bpa bpb bph bpm bpo bpp bpr bps bpt bra brb brh brm bro brp brr brs brt bsa bsb bsh bsm bso bsp bsr bss bst bta btb bth btm bto btp btr bts btt haa hab hah ham hao hap har has hat hba hbb hbh hbm hbo hbp hbr hbs hbt hha hhb hhh hhm hho hhp hhr hhs hht hma hmb hmh hmm hmo hmp hmr hms hmt hoa hob hoh hom hoo hop hor hos hot hpa hpb hph hpm hpo hpp hpr hps hpt hr- hra hrb hrh hrm hro hrp hrr hrs hrt hsa hsb hsh hsm hsp hsr hss hst hta htb hth htm hto htp htr hts htt m-o m-r maa mab mah mam mao map mar mas mat mba mbb mbh mbm mbo mbp mbr mbs mbt mha mhh mhm mho mhp mhr mhs mht mma mmb mmh mmm mmo mmp mmr mms mmt moa mob moh mom moo mop mor mos mot mpa mpb mph mpm mpo mpp mpr mps mpt mra mrb mrh mrm mro mrp mrr mrs mrt msa msb msh msm mso msp msr mss mst mta mtb mth mtm mto mtp mtr mts mtt oaa oab oah oam oao oap oar oas oat ob- oba obb obh obm obo obp obr obs obt oha ohh ohm oho ohp ohr ohs oht om- oma omb omh omm omo omp omr oms omt oo- ooa oob ooh oom ooo oop oor oos oot op- opa opb oph opm opo opp opr ops opt or- ora orb orh orm oro orp orr ors ort os- osa osb osh osm oso osp osr oss ost ot- ota otb oth otm oto otp otr ots ott p-p paa pab pah pam pao pap par pas pat pba pbb pbm pbo pbp pbr pbs pbt pha phb phm pho php phr phs pht pma pmb pmh pmm pmo pmp pmr pms pmt poa pob poh pom poo pop por pos pot ppa ppb pph ppm ppo ppp ppr pps ppt pra prb prh prm pro prp prr prs prt ps- psa psb psh psm pso psp psr pss pst pt- pta ptb pth ptm pto ptp ptr pts ptt ra- raa rab rah ram rao rap rar ras rat rba rbb rbh rbm rbo rbp rbr rbs rbt rh- rha rhb rhh rhm rho rhp rhr rhs rht rma rmb rmh rmm rmo rmp rmr rms rmt roa rob roh rom roo rop ror ros rot rpa rpb rph rpm rpo rpp rpr rps rpt rra rrb rrh rrm rrp rrr rrs rrt rsa rsb rsh rsm rso rsp rsr rss rst rta rtb rtm rto rtp rtr rts rtt saa sab sah sam sao sap sar sas sat sba sbb sbh sbm sbo sbp sbr sbs sbt sh- sha shb shh shm sho shp shr shs sht sma smb smh smm smo smp smr sms smt soa sob soh som soo sop sor sos sot spa spb sph spm spo spp spr sps spt sr- sra srb srh srm sro srp srr srs srt ss- ssa ssb ssh ssm sso ssp ssr sss sst sta stb sth stm sto stp str sts stt taa tab tah tam tao tap tar tas tat tba tbb tbh tbm tbo tbp tbr tbs tbt th- tha thb thh thm tho thp thr ths tht tma tmb tmh tmm tmo tmp tmr tms tmt to- toa tob toh tom too top tor tos tot tpa tpb tph tpm tpo tpp tpr tps tpt tra trb trh trm tro trp trr trs trt tsa tsb tsh tsm tso tsp tsr tss tst tta ttb tth ttm tto ttp ttr tts ttt