a-a a-t aaa aaf aak aap aat af- afa aff afk afp aft aka akk akp ap- apa apf apk app apt at- ata atf atp att faa faf fak fap fat ffa fff ffk ffp fft fka fkf fkk fkp fkt fpa fpk fpp fpt fta ftf ftk ftp ftt k-t ka- kaa kaf kak kap kat kfa kff kkk kkp kkt kpa kpf kpk kpp kpt kta ktf ktk ktp ktt p-p paa paf pak pap pat pfa pff pfk pfp pft pka pkf pkp pkt ppa ppf ppk ppp ppt pt- pta ptf ptk ptp ptt taa taf tak tap tat tfa tff tfk tfp tft tka tkk tkp tkt tpa tpf tpk tpp tpt tta ttf ttk ttp ttt