a-a a-b a-i aaa aab aad aai aam aan aar ab- aba abb abd abi abm abn abr ad- ada adb add adi adm adn adr ai- aia aib aid aii aim ain air ama amb amd ami amm amn amr an- ana anb and ani anm ann anr ar- ara arb ard ari arm arn arr baa bab bad bai bam ban bar bba bbb bbd bbi bbm bbn bbr bda bdb bdd bdi bdm bdr bi- bia bib bid bii bim bin bir bma bmb bmd bmi bmm bmn bmr bna bnb bnd bni bnn bnr bra brb brd bri brm brn brr daa dab dad dai dam dan dar dba dbb dbd dbi dbm dbn dbr dda ddb ddd ddi ddm ddn ddr di- dia dib did dii dim din dir dma dmb dmd dmi dmm dmn dmr dna dnb dnd dni dnm dnn dnr dra drb drd dri drm drn drr i-d ia- iaa iab iad iai iam ian iar iba ibb ibd ibi ibm ibn ibr ida idb idd idi idm idn idr iia iib iid iii iim iin iir im- ima imb imd imi imm imn in- ina inb ind ini inm inn inr ir- ira irb ird iri irm irn irr m-r maa mab mad mai mam man mar mba mbb mbd mbi mbm mbr mda mdb mdd mdi mdm mdn mdr mi- mia mib mid mii mim min mir mma mmb mmd mmi mmm mmn mmr mna mnb mni mnm mnn mnr mra mrb mrd mri mrm mrn mrr n-i naa nab nad nai nam nan nar nba nbb nbd nbi nbm nbn nbr nda ndb ndd ndi ndm ndn ndr nia nib nid nii nim nin nir nma nmb nmd nmi nmm nmn nmr nna nnb nni nnm nnn nra nrb nrd nri nrm nrn nrr ra- raa rab rad rai ram ran rar rba rbb rbd rbi rbm rbn rbr rda rdb rdd rdi rdm rdn rdr ria rib rid rii rim rin rir rma rmb rmd rmi rmm rmn rmr rna rnb rnd rni rnm rnn rnr rra rrb rrd rri rrm rrn rrr