-er a-a a-b aaa aab aad aae aah aaj aam aar ab- aba abb abd abe abh abj abm abr ad- ada adb add ade adh adj adm adr aea aeb aed aee aeh aej aem aer aha ahb ahd ahe ahh ahj ahm ahr aja ajb ajd aje ajh ajj ajm ajr ama amb amd ame amh amm amr ar- ara arb ard are arh arj arm arr baa bab bad bae bah baj bam bar bba bbb bbd bbe bbh bbm bbr bda bdb bdd bde bdh bdj bdm bdr be- bea beb bed bee beh bem ber bha bhb bhd bhe bhh bhj bhm bhr bja bjd bjj bjm bjr bma bmb bmd bme bmh bmj bmm bmr bra brb brd bre brh brj brm brr daa dab dad dae dah daj dam dar dba dbb dbd dbe dbh dbm dbr dda ddb ddd dde ddh ddm ddr de- dea deb ded dee deh dej dem der dh- dha dhb dhd dhe dhh dhm dhr dj- dja djb djd dje djm dma dmb dmd dme dmh dmm dmr dra drb drd dre drj drm drr eaa eab ead eae eah eaj eam ear eba ebb ebd ebe ebh ebj ebm ebr ed- eda edb edd ede edh edj edm edr eea eeb eed eee eem eer eha ehb ehd ehe ehh ehm ehr eja ejd em- ema emb emd eme emh emm emr era erb erd ere erh erm err haa hab had hae hah haj ham har hba hbb hbd hbe hbh hbj hbm hbr hda hdb hdd hde hdh hdm hdr he- hea heb hed hee heh hej hem her hha hhb hhd hhe hhh hhj hhm hhr hja hjm hjr hma hmb hmd hme hmh hmj hmm hmr hr- hra hrb hrd hre hrh hrj hrm hrr j-d jaa jab jad jae jah jaj jam jar jba jbj jbm jbr jda jdb jde jdh jdm jdr jea jeb jed jee jeh jej jem jer jha jhd jhe jhj jhr jja jjb jjj jjr jma jmb jmd jme jmj jmm jmr jra jrb jrm jrr m-r maa mab mad mae mah maj mam mar mba mbb mbd mbe mbh mbj mbm mbr mda mdb mdd mde mdh mdj mdm mdr mea meb med mee meh mej mem mer mha mhd mhh mhm mhr mjb mjd mje mjj mjm mjr mma mmb mmd mme mmh mmj mmm mmr mra mrb mrd mre mrh mrj mrm mrr ra- raa rab rad rae rah raj ram rar rba rbb rbd rbe rbh rbm rbr rda rdb rdd rde rdh rdj rdm rdr re- rea reb red ree reh rem rer rh- rha rhb rhd rhe rhh rhm rhr rja rjm rjr rma rmb rmd rme rmh rmm rmr rra rrb rrd rrh rrm rrr