-al -ol a-a a-c aaa aac aad aal aao aap aar aas ac- aca acc acd acl aco acp acr acs ad- ada adc add adl ado adp adr ads al- ala alc ald all alo alp alr als aoa aoc aod aol aoo aop aor aos ap- apa apc apd apl apo app apr aps ar- ara arc ard arl aro arp arr ars as- asa asc asd asl aso asp asr ass c-- caa cac cad cal cao cap car cas cca ccc ccd ccl cco ccp ccr ccs cda cdc cdd cdl cdo cdp cdr cds cl- cla clc cld cll clo clp clr cls co- coa coc cod col coo cop cor cos cpa cpc cpd cpl cpo cpp cpr cps cra crc crd crl cro crp crr crs csa csc csd csl cso csp csr css daa dac dad dal dao dap dar das dca dcc dcd dcl dco dcp dcr dcs dda ddc ddd ddl ddo ddp ddr dds dl- dla dlc dld dll dlo dlp dlr dls doa doc dod dol doo dop dor dos dpa dpc dpd dpl dpo dpp dpr dps dra drc drd drl dro drp drr drs dsa dsc dsd dsl dso dsp dsr dss l-p la- laa lac lad lal lao lap lar las lca lcc lcd lcl lco lcp lcr lcs lda ldc ldd ldl ldo ldp ldr lds lla llc lld lll llo llp llr lls loa loc lod lol loo lop lor los lpa lpc lpd lpl lpo lpp lpr lps lra lrc lrd lro lrp lrr lrs lsa lsc lsd lsl lso lsp lsr lss oaa oac oad oal oao oap oar oas oc- oca occ ocd ocl oco ocp ocr ocs oda odc odd odl odo odp odr ods ola olc old oll olo olp ols oo- ooa ooc ood ool ooo oop oor oos op- opa opc opd opl opo opp opr ops or- ora orc ord orl oro orp orr ors os- osa osc osd osl oso osp osr oss p-p paa pac pad pal pao pap par pas pca pcc pcd pcl pco pcp pcr pcs pda pdc pdd pdl pdo pdp pdr pds pla plc pld pll plo plp plr pls poa poc pod pol poo pop por pos ppa ppc ppd ppl ppo ppp ppr pps pra prc prd prl pro prp prr prs ps- psa psc psd psl pso psp psr pss ra- raa rac rad ral rao rap rar ras rca rcc rcd rcl rco rcp rcr rcs rda rdc rdd rdl rdo rdp rdr rds rla rlc rld rll rlo rlp rlr rls roa roc rod rol roo rop ror ros rpa rpc rpd rpl rpo rpp rpr rps rra rrc rrd rrl rrp rrr rrs rsa rsc rsd rsl rso rsp rsr rss saa sac sad sal sao sap sar sas sca scc scd scl sco scp scr scs sda sdc sdd sdl sdo sdp sdr sds sla slc sld sll slo slp slr sls soa soc sod sol soo sop sor sos spa spc spd spl spo spp spr sps sr- sra src srd srl sro srp srr srs ss- ssa ssc ssd ssl sso ssp ssr sss