a-a a-q a-z aaa aad aap aaq aas aaz ad- ada add adp adq ads adz ap- apa apd app apq aps aqa aqp aqs as- asa asd asp asq ass asz az- aza azd azp azq azs azz daa dad dap daq das daz dda ddd ddp ddq dds ddz dpa dpd dpp dps dpz dqa dqs dsa dsd dsp dsq dss dsz dza dzd dzp dzs p-p paa pad pap paq pas paz pda pdd pdp pdq pds pdz ppa ppd ppp ppq pps ppz pqq pqs ps- psa psd psp pss pzp pzq qaa qad qap qas qaz qda qds qpp qps qqq qsa qsd qsp saa sad sap saq sas saz sda sdd sdp sdq sds sdz spa spd spp spq sps spz sqa sqd sqq sqs ss- ssa ssd ssp ssq sss ssz sza szd szp zaa zad zap zaq zas zaz zds zpp zsa zsz zzs zzz