a-a a-b a-i aaa aab aad aag aai aam aar aas ab- aba abb abd abg abi abm abr abs ad- ada adb add adg adi adm adr ads ag- aga agb agd agg agi agm agr ags ai- aia aib aid aig aii aim air ais ama amb amd amg ami amm amr ams ar- ara arb ard arg ari arm arr ars as- asa asb asd asg asi asm asr ass baa bab bad bag bai bam bar bas bba bbb bbd bbg bbi bbm bbr bbs bda bdb bdd bdg bdi bdm bdr bds bga bgb bgd bgg bgi bgm bgr bgs bi- bia bib bid big bii bim bir bis bma bmb bmd bmg bmi bmm bmr bms bra brb brd brg bri brm brr brs bsa bsb bsd bsg bsi bsm bsr bss daa dab dad dag dai dam dar das dba dbb dbd dbg dbi dbm dbr dbs dda ddb ddd ddg ddi ddm ddr dds dga dgd dgg dgi dgm dgr dgs di- dia dib did dig dii dim dir dis dma dmb dmd dmg dmi dmm dmr dms dra drb drd drg dri drm drr drs dsa dsb dsd dsg dsi dsm dsr dss g-d gaa gab gad gag gai gam gar gas gba gbd gbg gbi gbm gbr gbs gda gdb gdd gdi gdm gdr gds gga ggb ggd ggg ggi ggm ggr ggs gia gib gid gig gii gim gir gis gma gmb gmd gmg gmi gmm gmr gms gra grb grd grg gri grm grr grs gsa gsb gsd gsg gsi gsm gsr gss i-d ia- iaa iab iad iag iai iam iar ias iba ibb ibd ibg ibi ibm ibr ibs ida idb idd idg idi idm idr ids iga igb igd igg igi igm igr igs iia iib iid iii iim iir iis im- ima imb imd img imi imm ims ir- ira irb ird irg iri irm irr irs is- isa isb isd isg isi ism isr iss m-r maa mab mad mag mai mam mar mas mba mbb mbd mbg mbi mbm mbr mbs mda mdb mdd mdg mdi mdm mdr mds mga mgb mgd mgi mgm mgr mgs mi- mia mib mid mig mii mim mir mis mma mmb mmd mmg mmi mmm mmr mms mra mrb mrd mrg mri mrm mrr mrs msa msb msd msg msi msm msr mss ra- raa rab rad rag rai ram rar ras rba rbb rbd rbg rbi rbm rbr rbs rda rdb rdd rdg rdi rdm rdr rds rga rgb rgd rgg rgi rgr rgs ria rib rid rig rii rim rir ris rma rmb rmd rmg rmi rmm rmr rms rra rrb rrd rrg rri rrm rrr rrs rsa rsb rsd rsg rsi rsm rsr rss saa sab sad sag sai sam sar sas sba sbb sbd sbg sbi sbm sbr sbs sda sdb sdd sdg sdi sdm sdr sds sga sgb sgd sgg sgi sgm sgr sgs sia sib sid sig sii sim sir sis sma smb smd smg smi smm smr sms sr- sra srb srd srg sri srm srr srs ss- ssa ssb ssd ssg ssi ssm ssr sss