a-a a-t a-z aaa aad aak aas aat aaz ad- ada add adk ads adt adz aka akd akk aks as- asa asd ask ass ast asz at- ata atd ats att atz az- aza azd azs azt azz daa dad dak das dat daz dda ddd ddk dds ddt ddz dka dkk dks dkt dsa dsd dsk dss dst dsz dta dtd dtk dts dtt dtz dza dzd dzs k-t k-z ka- kaa kad kak kas kat kaz kda kdk kds kdt kkk kks kkt ksa ksd ksk kss kst kta ktk kts ktt saa sad sak sas sat saz sda sdd sdk sds sdt sdz sk- ska skd skk sks skt ss- ssa ssd ssk sss sst ssz sta std stk sts stt stz sza szd taa tad tak tas tat taz tda tdd tdk tds tdt tka tkk tks tkt tkz tsa tsd tsk tss tst tta ttd ttk tts ttt tza tzd tzs zaa zad zak zas zat zaz zds zdt zka zks zsa zst zsz zta zzs zzt zzz