a-a a-b a-i a-z aaa aab aad aai aam aar aaz ab- aba abb abd abi abm abr abz ad- ada adb add adi adm adr adz ai- aia aib aid aii aim air aiz ama amb amd ami amm amr amz ar- ara arb ard ari arm arr arz az- aza azb azd azi azm azz baa bab bad bai bam bar baz bba bbb bbd bbi bbm bbr bda bdb bdd bdi bdm bdr bdz bi- bia bib bid bii bim bir biz bma bmb bmd bmi bmm bmr bmz bra brb brd bri brm brr brz bza bzd bzr bzz daa dab dad dai dam dar daz dba dbb dbd dbi dbm dbr dbz dda ddb ddd ddi ddm ddr ddz di- dia dib did dii dim dir diz dma dmb dmd dmi dmm dmr dmz dra drb drd dri drm drr drz dza dzb dzd dzi dzr i-d ia- iaa iab iad iai iam iar iaz iba ibb ibd ibi ibm ibr ibz ida idb idd idi idm idr iia iib iid iii iim iir im- ima imb imd imi imm imz ir- ira irb ird iri irm irr iza izi izm izz m-r maa mab mad mai mam mar maz mba mbb mbd mbi mbm mbr mda mdb mdd mdi mdm mdr mdz mi- mia mib mid mii mim mir miz mma mmb mmd mmi mmm mmr mmz mra mrb mrd mri mrm mrr mrz mza mzb mzi mzm ra- raa rab rad rai ram rar raz rba rbb rbd rbi rbm rbr rda rdb rdd rdi rdm rdr ria rib rid rii rim rir riz rma rmb rmd rmi rmm rmr rra rrb rrd rri rrm rrr rza rzb rzm zaa zab zad zai zam zar zaz zbb zbm zbr zdm zia zib zid zim zir ziz zma zmb zmd zmm zzr zzz