a-a a-q a-z aaa aad aao aaq aas aaz ad- ada add ado adq ads adz aoa aod aoo aos aqa aqo aqs as- asa asd aso asq ass asz az- aza azd azo azq azs azz daa dad dao daq das daz dda ddd ddo ddq dds ddz doa dod doo doq dos doz dqa dqs dsa dsd dso dsq dss dsz dza dzd dzo dzs oaa oad oao oaq oas oda odd odo ods oo- ooa ood ooo oos oqo os- osa osd oso osq oss oza ozo ozs ozz qaa qad qas qaz qda qds qoo qos qqq qsa qsd qso saa sad sao saq sas saz sda sdd sdo sdq sds sdz soa sod soo soq sos soz sqa sqd sqq sqs ss- ssa ssd sso ssq sss ssz sza szd zaa zad zao zaq zas zaz zds zo- zoa zod zoo zos zsa zsz zzs zzz