-al a-a a-c aaa aac aad aal aap aar aas ac- aca acc acd acl acp acr acs ad- ada adc add adl adp adr ads al- ala alc ald all alp alr als ap- apa apc apd apl app apr aps ar- ara arc ard arl arp arr ars as- asa asc asd asl asp asr ass c-- caa cac cad cal cap car cas cca ccc ccd ccl ccp ccr ccs cda cdc cdd cdl cdp cdr cds cl- cla clc cld cll clp clr cls cpa cpc cpd cpl cpp cpr cps cra crc crd crl crp crr crs csa csc csd csl csp csr css daa dac dad dal dap dar das dca dcc dcd dcl dcp dcr dcs dda ddc ddd ddl ddp ddr dds dl- dla dlc dld dll dlp dlr dls dpa dpc dpd dpl dpp dpr dps dra drc drd drl drp drr drs dsa dsc dsd dsl dsp dsr dss l-p la- laa lac lad lal lap lar las lca lcc lcd lcl lcp lcr lcs lda ldc ldd ldl ldp ldr lds lla llc lld lll llp llr lls lpa lpc lpd lpl lpp lpr lps lra lrc lrd lrp lrr lrs lsa lsc lsd lsl lsp lsr lss p-p paa pac pad pal pap par pas pca pcc pcd pcl pcp pcr pcs pda pdc pdd pdl pdp pdr pds pla plc pld pll plp plr pls ppa ppc ppd ppl ppp ppr pps pra prc prd prl prp prr prs ps- psa psc psd psl psp psr pss ra- raa rac rad ral rap rar ras rca rcc rcd rcl rcp rcr rcs rda rdc rdd rdl rdp rdr rds rla rlc rld rll rlp rlr rls rpa rpc rpd rpl rpp rpr rps rra rrc rrd rrl rrp rrr rrs rsa rsc rsd rsl rsp rsr rss saa sac sad sal sap sar sas sca scc scd scl scp scr scs sda sdc sdd sdl sdp sdr sds sla slc sld sll slp slr sls spa spc spd spl spp spr sps sr- sra src srd srl srp srr srs ss- ssa ssc ssd ssl ssp ssr sss