a-a a-b a-i a-z aaa aab aag aah aai aan aao aaz ab- aba abb abg abh abi abn abo abz ag- aga agb agg agh agi agn ago agz aha ahb ahg ahh ahi ahn aho ahz ai- aia aib aig aih aii ain aio aiz an- ana anb ang anh ani ann ano anz aoa aob aog aoh aoi aon aoo az- aza azb azg azi azn azo azz baa bab bag bah bai ban bao baz bba bbb bbg bbh bbi bbn bbo bga bgb bgg bgh bgi bgn bgo bgz bha bhb bhg bhh bhi bho bi- bia bib big bih bii bin bio biz bna bnb bng bni bnn bno bnz boa bob bog boh boi bon boo boz bza bzh bzn bzo bzz gaa gab gag gah gai gan gao gaz gba gbg gbh gbi gbn gbo gbz gga ggb ggg ggh ggi ggn ggo ggz gha ghb ghg ghh ghi ghn gho ghz gia gib gig gih gii gin gio giz gna gnb gni gnn gno goa gob gog goh goi gon goo goz gza gzo h-i haa hab hag hah hai han hao haz hba hbb hbg hbh hbi hbn hbo hbz hga hgb hgg hgh hgi hgn hgo hha hhb hhg hhh hhi hhn hho hhz hia hib hig hih hii hin hio hna hnb hng hnh hnn hno hnz hoa hob hog hoh hoi hon hoo hzo ia- iaa iab iag iah iai ian iao iaz iba ibb ibg ibh ibi ibn ibo ibz iga igb igg igh igi ign igo iha ihb ihg ihh ihi ihn iho iia iib iih iii iin iio in- ina inb ing inh ini inn ino io- ioa iob iog ioh ioi ion ioo iza izh izi izo izz n-i naa nab nag nah nai nan nao naz nba nbb nbg nbi nbn nbo nga ngb ngg ngh ngi ngn ngo nha nhb nhg nhh nhi nhn nhz nia nib nig nih nii nin nio niz nna nnb nng nnh nni nnn nno nnz no- noa nob nog noh noi non noo noz nzb nzg nzi nzo nzz o-i oaa oab oag oah oai oan oao ob- oba obb obg obh obi obn obo oga ogg ogh ogi ogn ogo oha ohg ohh ohi ohn oho oia oib oii oin oio oiz on- ona onb ong onh oni onn ono oo- ooa oob oog ooh ooi oon ooo oza ozo ozz z-g zaa zab zag zah zai zan zao zaz zbb zgb zgg zgi zha zhi zho zia zib zig zin zio ziz znn zno zo- zoa zob zog zoi zon zoo zzz