a-a a-b aaa aab aad aah aam aan aap aar ab- aba abb abd abh abm abn abp abr ad- ada adb add adh adm adn adp adr aha ahb ahd ahh ahm ahn ahp ahr ama amb amd amh amm amn amp amr an- ana anb and anh anm ann anp anr ap- apa apb apd aph apm apn app apr ar- ara arb ard arh arm arn arp arr b-p baa bab bad bah bam ban bap bar bba bbb bbd bbh bbm bbn bbp bbr bda bdb bdd bdh bdm bdp bdr bha bhb bhd bhh bhm bhp bhr bma bmb bmd bmh bmm bmn bmp bmr bna bnb bnd bnn bnp bnr bpa bpb bpd bph bpm bpn bpp bpr bra brb brd brh brm brn brp brr daa dab dad dah dam dan dap dar dba dbb dbd dbh dbm dbn dbp dbr dda ddb ddd ddh ddm ddn ddp ddr dh- dha dhb dhd dhh dhm dhp dhr dma dmb dmd dmh dmm dmn dmp dmr dna dnb dnd dnh dnm dnn dnp dnr dpa dpb dpd dph dpm dpn dpp dpr dra drb drd drm drn drp drr haa hab had hah ham han hap har hba hbb hbd hbh hbm hbn hbp hbr hda hdb hdd hdh hdm hdn hdp hdr hha hhb hhd hhh hhm hhn hhp hhr hma hmb hmd hmh hmm hmp hmr hna hnb hnd hnh hnn hpa hpb hpd hph hpm hpn hpp hpr hr- hra hrb hrd hrh hrm hrn hrp hrr m-r maa mab mad mah mam man map mar mba mbb mbd mbh mbm mbp mbr mda mdb mdd mdh mdm mdn mdp mdr mha mhd mhh mhm mhn mhp mhr mma mmb mmd mmh mmm mmn mmp mmr mna mnb mnm mnn mnp mnr mpa mpb mpd mph mpm mpn mpp mpr mra mrb mrd mrh mrm mrn mrp mrr naa nab nad nah nam nan nap nar nba nbb nbd nbm nbn nbp nbr nda ndb ndd ndh ndm ndn ndp ndr nha nhb nhd nhh nhm nhn nhp nhr nma nmb nmd nmh nmm nmn nmp nmr nna nnb nnh nnm nnn nnp npa npb npd nph npm npn npp npr nra nrb nrd nrm nrn nrp nrr p-p paa pab pad pah pam pan pap par pba pbb pbd pbm pbn pbp pbr pda pdb pdd pdh pdm pdn pdp pdr pha phb phd phm phn php phr pma pmb pmd pmh pmm pmn pmp pmr pn- pna pnb pnd pnh pnm pnn pnp pnr ppa ppb ppd pph ppm ppn ppp ppr pra prb prd prh prm prn prp prr ra- raa rab rad rah ram ran rap rar rba rbb rbd rbh rbm rbn rbp rbr rda rdb rdd rdh rdm rdn rdp rdr rh- rha rhb rhd rhh rhm rhn rhp rhr rma rmb rmd rmh rmm rmn rmp rmr rna rnb rnd rnh rnm rnn rnp rnr rpa rpb rpd rph rpm rpn rpp rpr rra rrb rrd rrh rrm rrn rrp rrr