-al -ol a-a a-c aaa aac aad aal aao aap aar ac- aca acc acd acl aco acp acr ad- ada adc add adl ado adp adr al- ala alc ald all alo alp alr aoa aoc aod aol aoo aop aor ap- apa apc apd apl apo app apr ar- ara arc ard arl aro arp arr c-- caa cac cad cal cao cap car cca ccc ccd ccl cco ccp ccr cda cdc cdd cdl cdo cdp cdr cl- cla clc cld cll clo clp clr co- coa coc cod col coo cop cor cpa cpc cpd cpl cpo cpp cpr cra crc crd crl cro crp crr daa dac dad dal dao dap dar dca dcc dcd dcl dco dcp dcr dda ddc ddd ddl ddo ddp ddr dl- dla dlc dld dll dlo dlp dlr doa doc dod dol doo dop dor dpa dpc dpd dpl dpo dpp dpr dra drc drd drl dro drp drr l-p la- laa lac lad lal lao lap lar lca lcc lcd lcl lco lcp lcr lda ldc ldd ldl ldo ldp ldr lla llc lld lll llo llp llr loa loc lod lol loo lop lor lpa lpc lpd lpl lpo lpp lpr lra lrc lrd lro lrp lrr oaa oac oad oal oao oap oar oc- oca occ ocd ocl oco ocp ocr oda odc odd odl odo odp odr ola olc old oll olo olp oo- ooa ooc ood ool ooo oop oor op- opa opc opd opl opo opp opr or- ora orc ord orl oro orp orr p-p paa pac pad pal pao pap par pca pcc pcd pcl pco pcp pcr pda pdc pdd pdl pdo pdp pdr pla plc pld pll plo plp plr poa poc pod pol poo pop por ppa ppc ppd ppl ppo ppp ppr pra prc prd prl pro prp prr ra- raa rac rad ral rao rap rar rca rcc rcd rcl rco rcp rcr rda rdc rdd rdl rdo rdp rdr rla rlc rld rll rlo rlp rlr roa roc rod rol roo rop ror rpa rpc rpd rpl rpo rpp rpr rra rrc rrd rrl rrp rrr