-al a-a a-t aaa aaf aal aap aat af- afa aff afl afp aft al- ala alf all alp alt ap- apa apf apl app apt at- ata atf atl atp att faa faf fal fap fat ffa fff ffl ffp fft fla flf fll flp flt fpa fpl fpp fpt fta ftf ftl ftp ftt l-p la- laa laf lal lap lat lfa lff lfl lfp lft lla llf lll llp llt lpa lpf lpl lpp lpt lta ltf ltl ltp ltt p-p paa paf pal pap pat pfa pff pfl pfp pft pla plf pll plp plt ppa ppf ppl ppp ppt pt- pta ptf ptl ptp ptt taa taf tal tap tat tfa tff tfl tfp tft tla tlf tll tlp tlt tpa tpf tpl tpp tpt tta ttf ttl ttp ttt