-al a-a a-c aaa aac aae aaf aal aam aas ac- aca acc ace acf acl acm acs aea aec aee aef ael aem aes af- afa afc afe aff afl afm afs al- ala alc ale alf all alm als ama amc ame amf aml amm ams as- asa asc ase asf asl asm ass c-- caa cac cae caf cal cam cas cca ccc cce ccf ccl ccm ccs ce- cea cec cee cef cel cem ces cfa cfc cfe cff cfl cfm cfs cl- cla clc cle clf cll clm cls cma cmc cme cmf cml cmm cms csa csc cse csf csl csm css eaa eac eae eaf eal eam eas ec- eca ecc ece ecf ecl ecm ecs eea eec eee eef eel eem ees ef- efa efc efe eff efl efm efs ela elc ele elf ell elm els em- ema emc eme emf eml emm ems es- esa esc ese esf esl esm ess faa fac fae faf fal fam fas fca fcc fce fcf fcl fcm fcs fea fec fee fef fel fem fes ffa ffc ffe fff ffl ffm ffs fla flc fle flf fll flm fls fma fmc fme fmf fml fmm fms fsa fsc fse fsf fsl fsm fss la- laa lac lae laf lal lam las lca lcc lce lcf lcl lcm lcs lea lec lee lef lel lem les lfa lfc lfe lff lfl lfm lfs lla llc lle llf lll llm lls lma lmc lme lmf lml lmm lms lsa lsc lse lsf lsl lsm lss m-f maa mac mae maf mal mam mas mc- mca mcc mce mcf mcl mcm mcs mea mec mee mef mel mem mes mfa mfc mfe mff mfl mfm mfs mla mlc mle mlf mll mlm mls mma mmc mme mmf mml mmm mms msa msc mse msf msl msm mss saa sac sae saf sal sam sas sca scc sce scf scl scm scs se- sea sec see sef sel sem ses sfa sfc sfe sff sfl sfm sfs sla slc sle slf sll slm sls sma smc sme smf sml smm sms ss- ssa ssc sse ssf ssl ssm sss