a-a a-b aaa aab aad aaj aam aao aar aas ab- aba abb abd abj abm abo abr abs ad- ada adb add adj adm ado adr ads aja ajb ajd ajj ajm ajo ajr ajs ama amb amd amm amo amr ams aoa aob aod aoj aom aoo aor aos ar- ara arb ard arj arm aro arr ars as- asa asb asd asj asm aso asr ass baa bab bad baj bam bao bar bas bba bbb bbd bbm bbo bbr bbs bda bdb bdd bdj bdm bdo bdr bds bja bjd bjj bjm bjr bjs bma bmb bmd bmj bmm bmo bmr bms boa bob bod boj bom boo bor bos bra brb brd brj brm bro brr brs bsa bsb bsd bsj bsm bso bsr bss daa dab dad daj dam dao dar das dba dbb dbd dbm dbo dbr dbs dda ddb ddd ddm ddo ddr dds dj- dja djb djd djm djo djs dma dmb dmd dmm dmo dmr dms doa dob dod doj dom doo dor dos dra drb drd drj drm dro drr drs dsa dsb dsd dsj dsm dso dsr dss j-d jaa jab jad jaj jam jao jar jas jba jbj jbm jbo jbr jbs jda jdb jdm jdo jdr jds jja jjb jjj jjr jjs jma jmb jmd jmj jmm jmo jmr jms joa job jod joj jom joo jor jos jra jrb jrm jro jrr jrs jsa jsb jsd jsj jsm jso jsr jss m-o m-r maa mab mad maj mam mao mar mas mba mbb mbd mbj mbm mbo mbr mbs mda mdb mdd mdj mdm mdo mdr mds mjb mjd mjj mjm mjr mjs mma mmb mmd mmj mmm mmo mmr mms moa mob mod mom moo mor mos mra mrb mrd mrj mrm mro mrr mrs msa msb msd msj msm mso msr mss oaa oab oad oaj oam oao oar oas ob- oba obb obd obj obm obo obr obs oda odb odd odm odo odr ods oja ojb ojd ojm ojo ojs om- oma omb omd omj omm omo omr oms oo- ooa oob ood oom ooo oor oos or- ora orb ord orm oro orr ors os- osa osb osd osj osm oso osr oss ra- raa rab rad raj ram rao rar ras rba rbb rbd rbm rbo rbr rbs rda rdb rdd rdj rdm rdo rdr rds rja rjm rjr rma rmb rmd rmm rmo rmr rms roa rob rod roj rom roo ror ros rra rrb rrd rrm rrr rrs rsa rsb rsd rsj rsm rso rsr rss saa sab sad saj sam sao sar sas sba sbb sbd sbj sbm sbo sbr sbs sda sdb sdd sdj sdm sdo sdr sds sja sjb sjd sjj sjm sjr sjs sma smb smd smm smo smr sms soa sob sod soj som soo sor sos sr- sra srb srd srj srm sro srr srs ss- ssa ssb ssd ssj ssm sso ssr sss