-al -er a-a a-c aaa aac aad aae aal aap aar aas ac- aca acc acd ace acl acp acr acs ad- ada adc add ade adl adp adr ads aea aec aed aee ael aep aer aes al- ala alc ald ale all alp alr als ap- apa apc apd ape apl app apr aps ar- ara arc ard are arl arp arr ars as- asa asc asd ase asl asp asr ass c-- caa cac cad cae cal cap car cas cca ccc ccd cce ccl ccp ccr ccs cda cdc cdd cde cdl cdp cdr cds ce- cea cec ced cee cel cep cer ces cl- cla clc cld cle cll clp clr cls cpa cpc cpd cpe cpl cpp cpr cps cra crc crd cre crl crp crr crs csa csc csd cse csl csp csr css daa dac dad dae dal dap dar das dca dcc dcd dce dcl dcp dcr dcs dda ddc ddd dde ddl ddp ddr dds de- dea dec ded dee del dep der des dl- dla dlc dld dle dll dlp dlr dls dpa dpc dpd dpe dpl dpp dpr dps dra drc drd dre drl drp drr drs dsa dsc dsd dse dsl dsp dsr dss eaa eac ead eae eal eap ear eas ec- eca ecc ecd ece ecl ecr ecs ed- eda edc edd ede edl edp edr eds eea eec eed eee eel eep eer ees ela elc eld ele ell elp elr els ep- epa epc epd epe epl epp epr eps era erc erd ere erl erp err ers es- esa esc esd ese esl esp esr ess l-p la- laa lac lad lae lal lap lar las lca lcc lcd lce lcl lcp lcr lcs lda ldc ldd lde ldl ldp ldr lds lea lec led lee lel lep ler les lla llc lld lle lll llp llr lls lpa lpc lpd lpe lpl lpp lpr lps lra lrc lrd lrp lrr lrs lsa lsc lsd lse lsl lsp lsr lss p-p paa pac pad pae pal pap par pas pca pcc pcd pce pcl pcp pcr pcs pda pdc pdd pde pdl pdp pdr pds pea pec ped pee pel pep per pes pla plc pld ple pll plp plr pls ppa ppc ppd ppe ppl ppp ppr pps pra prc prd pre prl prp prr prs ps- psa psc psd pse psl psp psr pss ra- raa rac rad rae ral rap rar ras rca rcc rcd rce rcl rcp rcr rcs rda rdc rdd rde rdl rdp rdr rds re- rea rec red ree rel rep rer res rla rlc rld rle rll rlp rlr rls rpa rpc rpd rpe rpl rpp rpr rps rra rrc rrd rrl rrp rrr rrs rsa rsc rsd rse rsl rsp rsr rss saa sac sad sae sal sap sar sas sca scc scd sce scl scp scr scs sda sdc sdd sde sdl sdp sdr sds se- sea sec sed see sel sep ser ses sla slc sld sle sll slp slr sls spa spc spd spe spl spp spr sps sr- sra src srd sre srl srp srr srs ss- ssa ssc ssd sse ssl ssp ssr sss