a-a a-b aaa aab aad aah aam aap aar ab- aba abb abd abh abm abp abr ad- ada adb add adh adm adp adr aha ahb ahd ahh ahm ahp ahr ama amb amd amh amm amp amr ap- apa apb apd aph apm app apr ar- ara arb ard arh arm arp arr b-p baa bab bad bah bam bap bar bba bbb bbd bbh bbm bbp bbr bda bdb bdd bdh bdm bdp bdr bha bhb bhd bhh bhm bhp bhr bma bmb bmd bmh bmm bmp bmr bpa bpb bpd bph bpm bpp bpr bra brb brd brh brm brp brr daa dab dad dah dam dap dar dba dbb dbd dbh dbm dbp dbr dda ddb ddd ddh ddm ddp ddr dh- dha dhb dhd dhh dhm dhp dhr dma dmb dmd dmh dmm dmp dmr dpa dpb dpd dph dpm dpp dpr dra drb drd drm drp drr haa hab had hah ham hap har hba hbb hbd hbh hbm hbp hbr hda hdb hdd hdh hdm hdp hdr hha hhb hhd hhh hhm hhp hhr hma hmb hmd hmh hmm hmp hmr hpa hpb hpd hph hpm hpp hpr hr- hra hrb hrd hrh hrm hrp hrr m-r maa mab mad mah mam map mar mba mbb mbd mbh mbm mbp mbr mda mdb mdd mdh mdm mdp mdr mha mhd mhh mhm mhp mhr mma mmb mmd mmh mmm mmp mmr mpa mpb mpd mph mpm mpp mpr mra mrb mrd mrh mrm mrp mrr p-p paa pab pad pah pam pap par pba pbb pbd pbm pbp pbr pda pdb pdd pdh pdm pdp pdr pha phb phd phm php phr pma pmb pmd pmh pmm pmp pmr ppa ppb ppd pph ppm ppp ppr pra prb prd prh prm prp prr ra- raa rab rad rah ram rap rar rba rbb rbd rbh rbm rbp rbr rda rdb rdd rdh rdm rdp rdr rh- rha rhb rhd rhh rhm rhp rhr rma rmb rmd rmh rmm rmp rmr rpa rpb rpd rph rpm rpp rpr rra rrb rrd rrh rrm rrp rrr