-al -ol a-a aaa aad aal aao aap aar aas ad- ada add adl ado adp adr ads al- ala ald all alo alp alr als aoa aod aol aoo aop aor aos ap- apa apd apl apo app apr aps ar- ara ard arl aro arp arr ars as- asa asd asl aso asp asr ass daa dad dal dao dap dar das dda ddd ddl ddo ddp ddr dds dl- dla dld dll dlo dlp dlr dls doa dod dol doo dop dor dos dpa dpd dpl dpo dpp dpr dps dra drd drl dro drp drr drs dsa dsd dsl dso dsp dsr dss l-p la- laa lad lal lao lap lar las lda ldd ldl ldo ldp ldr lds lla lld lll llo llp llr lls loa lod lol loo lop lor los lpa lpd lpl lpo lpp lpr lps lra lrd lro lrp lrr lrs lsa lsd lsl lso lsp lsr lss oaa oad oal oao oap oar oas oda odd odl odo odp odr ods ola old oll olo olp ols oo- ooa ood ool ooo oop oor oos op- opa opd opl opo opp opr ops or- ora ord orl oro orp orr ors os- osa osd osl oso osp osr oss p-p paa pad pal pao pap par pas pda pdd pdl pdo pdp pdr pds pla pld pll plo plp plr pls poa pod pol poo pop por pos ppa ppd ppl ppo ppp ppr pps pra prd prl pro prp prr prs ps- psa psd psl pso psp psr pss ra- raa rad ral rao rap rar ras rda rdd rdl rdo rdp rdr rds rla rld rll rlo rlp rlr rls roa rod rol roo rop ror ros rpa rpd rpl rpo rpp rpr rps rra rrd rrl rrp rrr rrs rsa rsd rsl rso rsp rsr rss saa sad sal sao sap sar sas sda sdd sdl sdo sdp sdr sds sla sld sll slo slp slr sls soa sod sol soo sop sor sos spa spd spl spo spp spr sps sr- sra srd srl sro srp srr srs ss- ssa ssd ssl sso ssp ssr sss