-th a-a a-b a-t aaa aab aah aam aao aap aar aat ab- aba abb abh abm abo abp abr abt aha ahb ahh ahm aho ahp ahr aht ama amb amh amm amo amp amr amt aoa aob aoh aom aoo aop aor aot ap- apa apb aph apm apo app apr apt ar- ara arb arh arm aro arp arr art at- ata atb ath atm ato atp atr att b-p baa bab bah bam bao bap bar bat bba bbb bbh bbm bbo bbp bbr bbt bha bhb bhh bhm bho bhp bhr bht bma bmb bmh bmm bmo bmp bmr bmt boa bob boh bom boo bop bor bot bpa bpb bph bpm bpo bpp bpr bpt bra brb brh brm bro brp brr brt bta btb bth btm bto btp btr btt haa hab hah ham hao hap har hat hba hbb hbh hbm hbo hbp hbr hbt hha hhb hhh hhm hho hhp hhr hht hma hmb hmh hmm hmo hmp hmr hmt hoa hob hoh hom hoo hop hor hot hpa hpb hph hpm hpo hpp hpr hpt hr- hra hrb hrh hrm hro hrp hrr hrt hta htb hth htm hto htp htr htt m-o m-r maa mab mah mam mao map mar mat mba mbb mbh mbm mbo mbp mbr mbt mha mhh mhm mho mhp mhr mht mma mmb mmh mmm mmo mmp mmr mmt moa mob moh mom moo mop mor mot mpa mpb mph mpm mpo mpp mpr mpt mra mrb mrh mrm mro mrp mrr mrt mta mtb mth mtm mto mtp mtr mtt oaa oab oah oam oao oap oar oat ob- oba obb obh obm obo obp obr obt oha ohh ohm oho ohp ohr oht om- oma omb omh omm omo omp omr omt oo- ooa oob ooh oom ooo oop oor oot op- opa opb oph opm opo opp opr opt or- ora orb orh orm oro orp orr ort ot- ota otb oth otm oto otp otr ott p-p paa pab pah pam pao pap par pat pba pbb pbm pbo pbp pbr pbt pha phb phm pho php phr pht pma pmb pmh pmm pmo pmp pmr pmt poa pob poh pom poo pop por pot ppa ppb pph ppm ppo ppp ppr ppt pra prb prh prm pro prp prr prt pt- pta ptb pth ptm pto ptp ptr ptt ra- raa rab rah ram rao rap rar rat rba rbb rbh rbm rbo rbp rbr rbt rh- rha rhb rhh rhm rho rhp rhr rht rma rmb rmh rmm rmo rmp rmr rmt roa rob roh rom roo rop ror rot rpa rpb rph rpm rpo rpp rpr rpt rra rrb rrh rrm rrp rrr rrt rta rtb rtm rto rtp rtr rtt taa tab tah tam tao tap tar tat tba tbb tbh tbm tbo tbp tbr tbt th- tha thb thh thm tho thp thr tht tma tmb tmh tmm tmo tmp tmr tmt to- toa tob toh tom too top tor tot tpa tpb tph tpm tpo tpp tpr tpt tra trb trh trm tro trp trr trt tta ttb tth ttm tto ttp ttr ttt