-al a-a a-c aaa aac aae aaf aal aap aas ac- aca acc ace acf acl acp acs aea aec aee aef ael aep aes af- afa afc afe aff afl afp afs al- ala alc ale alf all alp als ap- apa apc ape apf apl app aps as- asa asc ase asf asl asp ass c-- caa cac cae caf cal cap cas cca ccc cce ccf ccl ccp ccs ce- cea cec cee cef cel cep ces cfa cfc cfe cff cfl cfp cfs cl- cla clc cle clf cll clp cls cpa cpc cpe cpf cpl cpp cps csa csc cse csf csl csp css eaa eac eae eaf eal eap eas ec- eca ecc ece ecf ecl ecs eea eec eee eef eel eep ees ef- efa efc efe eff efl efp efs ela elc ele elf ell elp els ep- epa epc epe epf epl epp eps es- esa esc ese esf esl esp ess faa fac fae faf fal fap fas fca fcc fce fcf fcl fcp fcs fea fec fee fef fel fep fes ffa ffc ffe fff ffl ffp ffs fla flc fle flf fll flp fls fpa fpc fpe fpl fpp fps fsa fsc fse fsf fsl fsp fss l-p la- laa lac lae laf lal lap las lca lcc lce lcf lcl lcp lcs lea lec lee lef lel lep les lfa lfc lfe lff lfl lfp lfs lla llc lle llf lll llp lls lpa lpc lpe lpf lpl lpp lps lsa lsc lse lsf lsl lsp lss p-p paa pac pae paf pal pap pas pca pcc pce pcf pcl pcp pcs pea pec pee pef pel pep pes pfa pfc pfe pff pfl pfp pfs pla plc ple plf pll plp pls ppa ppc ppe ppf ppl ppp pps ps- psa psc pse psf psl psp pss saa sac sae saf sal sap sas sca scc sce scf scl scp scs se- sea sec see sef sel sep ses sfa sfc sfe sff sfl sfp sfs sla slc sle slf sll slp sls spa spc spe spf spl spp sps ss- ssa ssc sse ssf ssl ssp sss