a-a a-b aaa aab aad aae aah aam aap ab- aba abb abd abe abh abm abp ad- ada adb add ade adh adm adp aea aeb aed aee aeh aem aep aha ahb ahd ahe ahh ahm ahp ama amb amd ame amh amm amp ap- apa apb apd ape aph apm app b-p baa bab bad bae bah bam bap bba bbb bbd bbe bbh bbm bbp bda bdb bdd bde bdh bdm bdp be- bea beb bed bee beh bem bep bha bhb bhd bhe bhh bhm bhp bma bmb bmd bme bmh bmm bmp bpa bpb bpd bpe bph bpm bpp daa dab dad dae dah dam dap dba dbb dbd dbe dbh dbm dbp dda ddb ddd dde ddh ddm ddp de- dea deb ded dee deh dem dep dh- dha dhb dhd dhe dhh dhm dhp dma dmb dmd dme dmh dmm dmp dpa dpb dpd dpe dph dpm dpp eaa eab ead eae eah eam eap eba ebb ebd ebe ebh ebm ebp ed- eda edb edd ede edh edm edp eea eeb eed eee eem eep eha ehb ehd ehe ehh ehm ehp em- ema emb emd eme emh emm emp ep- epa epb epd epe eph epm epp haa hab had hae hah ham hap hba hbb hbd hbe hbh hbm hbp hda hdb hdd hde hdh hdm hdp he- hea heb hed hee heh hem hep hha hhb hhd hhe hhh hhm hhp hma hmb hmd hme hmh hmm hmp hpa hpb hpd hpe hph hpm hpp maa mab mad mae mah mam map mba mbb mbd mbe mbh mbm mbp mda mdb mdd mde mdh mdm mdp mea meb med mee meh mem mep mha mhd mhh mhm mhp mma mmb mmd mme mmh mmm mmp mpa mpb mpd mpe mph mpm mpp p-p paa pab pad pae pah pam pap pba pbb pbd pbe pbm pbp pda pdb pdd pde pdh pdm pdp pea peb ped pee peh pem pep pha phb phd phe phm php pma pmb pmd pme pmh pmm pmp ppa ppb ppd ppe pph ppm ppp