a-a a-b a-z aaa aab aad aag aah aau aaz ab- aba abb abd abg abh abu abz ad- ada adb add adg adh adu adz ag- aga agb agd agg agh agu agz aha ahb ahd ahg ahh ahu ahz au- aua aub aud aug auh auz az- aza azb azd azg azu azz b-u baa bab bad bag bah bau baz bba bbb bbd bbg bbh bbu bda bdb bdd bdg bdh bdu bdz bga bgb bgd bgg bgh bgu bgz bha bhb bhd bhg bhh bhu bua bub bud bug buh buu buz bza bzd bzh bzu bzz daa dab dad dag dah dau daz dba dbb dbd dbg dbh dbu dbz dda ddb ddd ddg ddh ddu ddz dga dgd dgg dgh dgu dgz dh- dha dhb dhd dhh dhu dua dub dud dug duh duz dza dzb dzd dzu g-d gaa gab gad gag gah gau gaz gba gbd gbg gbh gbu gbz gda gdb gdd gdh gdu gga ggb ggd ggg ggh ggu ggz gha ghb ghd ghg ghh ghz gu- gua gub gud gug guu guz gza gzu haa hab had hag hah hau haz hba hbb hbd hbg hbh hbu hbz hda hdb hdd hdg hdh hdu hdz hga hgb hgg hgh hgu hha hhb hhd hhg hhh hhu hhz hua hub hud hug huh huu huz hzd ua- uaa uab uad uag uah uau uaz uba ubb ubg ubh ubu uda udb udd udg udu uga ugb ugg ugh ugu uha uhb uhd uhh uhu uua uug uuu uza uzb uzh uzu z-g zaa zab zad zag zah zaz zbb zgb zgg zha zhu zub zud zug zuz zzz