a-a a-b a-i a-z aaa aab aai aam aan aao aaz ab- aba abb abi abm abn abo abz ai- aia aib aii aim ain aio aiz ama amb ami amm amn amo amz an- ana anb ani anm ann ano anz aoa aob aoi aom aon aoo az- aza azb azi azm azn azo azz baa bab bai bam ban bao baz bba bbb bbi bbm bbn bbo bi- bia bib bii bim bin bio biz bma bmb bmi bmm bmn bmo bmz bna bnb bni bnn bno bnz boa bob boi bom bon boo boz bza bzn bzo bzz ia- iaa iab iai iam ian iao iaz iba ibb ibi ibm ibn ibo ibz iia iib iii iim iin iio im- ima imb imi imm imn imo imz in- ina inb ini inm inn ino io- ioa iob ioi iom ion ioo iza izi izm izo izz m-o maa mab mai mam man mao maz mba mbb mbi mbm mbo mi- mia mib mii mim min mio miz mma mmb mmi mmm mmn mmo mmz mna mnb mni mnm mnn mno mnz moa mob moi mom mon moo moz mza mzb mzi mzm mzn n-i naa nab nai nam nan nao naz nba nbb nbi nbm nbn nbo nia nib nii nim nin nio niz nma nmb nmi nmm nmn nmo nmz nna nnb nni nnm nnn nno nnz no- noa nob noi nom non noo noz nzb nzi nzo nzz o-i oaa oab oai oam oan oao ob- oba obb obi obm obn obo oia oib oii oim oin oio oiz om- oma omb omi omm omn omo omz on- ona onb oni onn ono oo- ooa oob ooi oom oon ooo oza ozm ozo ozz zaa zab zai zam zan zao zaz zbb zbm zia zib zim zin zio ziz zma zmb zmm znn zno zo- zoa zob zoi zom zon zoo zzz