a-a a-b a-c a-q a-z aaa aab aac aad aah aaq aau aaz ab- aba abb abc abd abh abq abu abz ac- aca acb acc acd ach acq acu acz ad- ada adb adc add adh adq adu adz aha ahb ahc ahd ahh ahq ahu ahz aqa aqc au- aua aub auc aud auh auz az- aza azb azd azq azu azz b-u baa bab bac bad bah baq bau baz bba bbb bbc bbd bbh bbq bbu bca bcb bcc bcd bch bcq bcu bcz bda bdb bdc bdd bdh bdq bdu bdz bha bhb bhc bhd bhh bhq bhu bqc bqd bua bub buc bud buh buu buz bza bzd bzh bzu bzz c-- caa cab cac cad cah caq cau caz cba cbb cbc cbd cbh cbq cbu cbz cca ccb ccc ccd cch ccu ccz cda cdb cdc cdd cdh cdq cdu cdz ch- cha chb chc chd chh chq chu chz cqa cqb cqc cqd cua cub cuc cud cuh cuq cuu cuz cz- czc czd daa dab dac dad dah daq dau daz dba dbb dbc dbd dbh dbq dbu dbz dca dcb dcc dcd dcu dda ddb ddc ddd ddh ddq ddu ddz dh- dha dhb dhc dhd dhh dhu dqa dua dub duc dud duh duz dza dzb dzd dzu haa hab hac had hah haq hau haz hba hbb hbc hbd hbh hbu hbz hca hcb hcc hcd hch hda hdb hdc hdd hdh hdu hdz hha hhb hhc hhd hhh hhu hhz hua hub huc hud huh huq huu huz hzd qaa qac qad qah qau qaz qba qbc qbd qbq qca qcc qcd qda qdb qhc qqq qqu qu- qua qud quh ua- uaa uab uac uad uah uaq uau uaz uba ubb ubc ubh ubu uca ucb ucc ucd uch ucu uda udb udc udd udu uha uhb uhc uhd uhh uhq uhu uua uuc uuu uza uzb uzh uzu zaa zab zac zad zah zaq zaz zbb zbc zcq zha zhc zhu zub zuc zud zuz zzz