a-a a-b a-i aaa aab aad aag aai aam aar ab- aba abb abd abg abi abm abr ad- ada adb add adg adi adm adr ag- aga agb agd agg agi agm agr ai- aia aib aid aig aii aim air ama amb amd amg ami amm amr ar- ara arb ard arg ari arm arr baa bab bad bag bai bam bar bba bbb bbd bbg bbi bbm bbr bda bdb bdd bdg bdi bdm bdr bga bgb bgd bgg bgi bgm bgr bi- bia bib bid big bii bim bir bma bmb bmd bmg bmi bmm bmr bra brb brd brg bri brm brr daa dab dad dag dai dam dar dba dbb dbd dbg dbi dbm dbr dda ddb ddd ddg ddi ddm ddr dga dgd dgg dgi dgm dgr di- dia dib did dig dii dim dir dma dmb dmd dmg dmi dmm dmr dra drb drd drg dri drm drr g-d gaa gab gad gag gai gam gar gba gbd gbg gbi gbm gbr gda gdb gdd gdi gdm gdr gga ggb ggd ggg ggi ggm ggr gia gib gid gig gii gim gir gma gmb gmd gmg gmi gmm gmr gra grb grd grg gri grm grr i-d ia- iaa iab iad iag iai iam iar iba ibb ibd ibg ibi ibm ibr ida idb idd idg idi idm idr iga igb igd igg igi igm igr iia iib iid iii iim iir im- ima imb imd img imi imm ir- ira irb ird irg iri irm irr m-r maa mab mad mag mai mam mar mba mbb mbd mbg mbi mbm mbr mda mdb mdd mdg mdi mdm mdr mga mgb mgd mgi mgm mgr mi- mia mib mid mig mii mim mir mma mmb mmd mmg mmi mmm mmr mra mrb mrd mrg mri mrm mrr ra- raa rab rad rag rai ram rar rba rbb rbd rbg rbi rbm rbr rda rdb rdd rdg rdi rdm rdr rga rgb rgd rgg rgi rgr ria rib rid rig rii rim rir rma rmb rmd rmg rmi rmm rmr rra rrb rrd rrg rri rrm rrr