-al a-a a-c a-t aaa aac aaf aal aap aat ac- aca acc acf acl acp act af- afa afc aff afl afp aft al- ala alc alf all alp alt ap- apa apc apf apl app apt at- ata atc atf atl atp att c-- caa cac caf cal cap cat cca ccc ccf ccl ccp cct cfa cfc cff cfl cfp cft cl- cla clc clf cll clp clt cpa cpc cpf cpl cpp cpt cta ctc ctf ctl ctp ctt faa fac faf fal fap fat fca fcc fcf fcl fcp fct ffa ffc fff ffl ffp fft fla flc flf fll flp flt fpa fpc fpl fpp fpt fta ftc ftf ftl ftp ftt l-p la- laa lac laf lal lap lat lca lcc lcf lcl lcp lct lfa lfc lff lfl lfp lft lla llc llf lll llp llt lpa lpc lpf lpl lpp lpt lta ltc ltf ltl ltp ltt p-p paa pac paf pal pap pat pca pcc pcf pcl pcp pct pfa pfc pff pfl pfp pft pla plc plf pll plp plt ppa ppc ppf ppl ppp ppt pt- pta ptc ptf ptl ptp ptt taa tac taf tal tap tat tca tcc tcf tcl tcp tct tfa tfc tff tfl tfp tft tla tlc tlf tll tlp tlt tpa tpc tpf tpl tpp tpt tta ttc ttf ttl ttp ttt