a-a a-b a-i a-t aaa aab aad aai aam aar aas aat ab- aba abb abd abi abm abr abs abt ad- ada adb add adi adm adr ads adt ai- aia aib aid aii aim air ais ait ama amb amd ami amm amr ams amt ar- ara arb ard ari arm arr ars art as- asa asb asd asi asm asr ass ast at- ata atb atd ati atm atr ats att baa bab bad bai bam bar bas bat bba bbb bbd bbi bbm bbr bbs bbt bda bdb bdd bdi bdm bdr bds bdt bi- bia bib bid bii bim bir bis bit bma bmb bmd bmi bmm bmr bms bmt bra brb brd bri brm brr brs brt bsa bsb bsd bsi bsm bsr bss bst bta btb btd bti btm btr bts btt daa dab dad dai dam dar das dat dba dbb dbd dbi dbm dbr dbs dbt dda ddb ddd ddi ddm ddr dds ddt di- dia dib did dii dim dir dis dit dma dmb dmd dmi dmm dmr dms dmt dra drb drd dri drm drr drs drt dsa dsb dsd dsi dsm dsr dss dst dta dtb dtd dti dtm dtr dts dtt i-d ia- iaa iab iad iai iam iar ias iat iba ibb ibd ibi ibm ibr ibs ibt ida idb idd idi idm idr ids idt iia iib iid iii iim iir iis iit im- ima imb imd imi imm ims imt ir- ira irb ird iri irm irr irs irt is- isa isb isd isi ism isr iss ist ita itb itd iti itm its itt m-r maa mab mad mai mam mar mas mat mba mbb mbd mbi mbm mbr mbs mbt mda mdb mdd mdi mdm mdr mds mdt mi- mia mib mid mii mim mir mis mit mma mmb mmd mmi mmm mmr mms mmt mra mrb mrd mri mrm mrr mrs mrt msa msb msd msi msm msr mss mst mta mtb mtd mti mtm mtr mts mtt ra- raa rab rad rai ram rar ras rat rba rbb rbd rbi rbm rbr rbs rbt rda rdb rdd rdi rdm rdr rds rdt ria rib rid rii rim rir ris rit rma rmb rmd rmi rmm rmr rms rmt rra rrb rrd rri rrm rrr rrs rrt rsa rsb rsd rsi rsm rsr rss rst rta rtb rtd rti rtm rtr rts rtt saa sab sad sai sam sar sas sat sba sbb sbd sbi sbm sbr sbs sbt sda sdb sdd sdi sdm sdr sds sdt sia sib sid sii sim sir sis sit sma smb smd smi smm smr sms smt sr- sra srb srd sri srm srr srs srt ss- ssa ssb ssd ssi ssm ssr sss sst sta stb std sti stm str sts stt taa tab tad tai tam tar tas tat tba tbb tbd tbi tbm tbr tbs tbt tda tdb tdd tdi tdm tdr tds tdt tia tib tid tii tim tir tis tit tma tmb tmd tmi tmm tmr tms tmt tra trb trd tri trm trr trs trt tsa tsb tsd tsi tsm tsr tss tst tta ttb ttd tti ttm ttr tts ttt