a-a a-t aaa aad aak aap aas aat ad- ada add adk adp ads adt aka akd akk akp aks ap- apa apd apk app aps apt as- asa asd ask asp ass ast at- ata atd atp ats att daa dad dak dap das dat dda ddd ddk ddp dds ddt dka dkk dkp dks dkt dpa dpd dpk dpp dps dpt dsa dsd dsk dsp dss dst dta dtd dtk dtp dts dtt k-t ka- kaa kad kak kap kas kat kda kdk kdp kds kdt kkk kkp kks kkt kpa kpd kpk kpp kps kpt ksa ksd ksk ksp kss kst kta ktk ktp kts ktt p-p paa pad pak pap pas pat pda pdd pdk pdp pds pdt pka pkd pkp pks pkt ppa ppd ppk ppp pps ppt ps- psa psd psk psp pss pst pt- pta ptd ptk ptp pts ptt saa sad sak sap sas sat sda sdd sdk sdp sds sdt sk- ska skd skk skp sks skt spa spd spk spp sps spt ss- ssa ssd ssk ssp sss sst sta std stk stp sts stt taa tad tak tap tas tat tda tdd tdk tdp tds tdt tka tkk tkp tks tkt tpa tpd tpk tpp tps tpt tsa tsd tsk tsp tss tst tta ttd ttk ttp tts ttt