-al a-a a-c aaa aac aad aae aal aap aas ac- aca acc acd ace acl acp acs ad- ada adc add ade adl adp ads aea aec aed aee ael aep aes al- ala alc ald ale all alp als ap- apa apc apd ape apl app aps as- asa asc asd ase asl asp ass c-- caa cac cad cae cal cap cas cca ccc ccd cce ccl ccp ccs cda cdc cdd cde cdl cdp cds ce- cea cec ced cee cel cep ces cl- cla clc cld cle cll clp cls cpa cpc cpd cpe cpl cpp cps csa csc csd cse csl csp css daa dac dad dae dal dap das dca dcc dcd dce dcl dcp dcs dda ddc ddd dde ddl ddp dds de- dea dec ded dee del dep des dl- dla dlc dld dle dll dlp dls dpa dpc dpd dpe dpl dpp dps dsa dsc dsd dse dsl dsp dss eaa eac ead eae eal eap eas ec- eca ecc ecd ece ecl ecs ed- eda edc edd ede edl edp eds eea eec eed eee eel eep ees ela elc eld ele ell elp els ep- epa epc epd epe epl epp eps es- esa esc esd ese esl esp ess l-p la- laa lac lad lae lal lap las lca lcc lcd lce lcl lcp lcs lda ldc ldd lde ldl ldp lds lea lec led lee lel lep les lla llc lld lle lll llp lls lpa lpc lpd lpe lpl lpp lps lsa lsc lsd lse lsl lsp lss p-p paa pac pad pae pal pap pas pca pcc pcd pce pcl pcp pcs pda pdc pdd pde pdl pdp pds pea pec ped pee pel pep pes pla plc pld ple pll plp pls ppa ppc ppd ppe ppl ppp pps ps- psa psc psd pse psl psp pss saa sac sad sae sal sap sas sca scc scd sce scl scp scs sda sdc sdd sde sdl sdp sds se- sea sec sed see sel sep ses sla slc sld sle sll slp sls spa spc spd spe spl spp sps ss- ssa ssc ssd sse ssl ssp sss