-al a-a a-c aaa aac aaf aal aap ac- aca acc acf acl acp af- afa afc aff afl afp al- ala alc alf all alp ap- apa apc apf apl app c-- caa cac caf cal cap cca ccc ccf ccl ccp cfa cfc cff cfl cfp cl- cla clc clf cll clp cpa cpc cpf cpl cpp faa fac faf fal fap fca fcc fcf fcl fcp ffa ffc fff ffl ffp fla flc flf fll flp fpa fpc fpl fpp l-p la- laa lac laf lal lap lca lcc lcf lcl lcp lfa lfc lff lfl lfp lla llc llf lll llp lpa lpc lpf lpl lpp p-p paa pac paf pal pap pca pcc pcf pcl pcp pfa pfc pff pfl pfp pla plc plf pll plp ppa ppc ppf ppl ppp