-al -ol a-a aaa aad aal aao aap aas ad- ada add adl ado adp ads al- ala ald all alo alp als aoa aod aol aoo aop aos ap- apa apd apl apo app aps as- asa asd asl aso asp ass daa dad dal dao dap das dda ddd ddl ddo ddp dds dl- dla dld dll dlo dlp dls doa dod dol doo dop dos dpa dpd dpl dpo dpp dps dsa dsd dsl dso dsp dss l-p la- laa lad lal lao lap las lda ldd ldl ldo ldp lds lla lld lll llo llp lls loa lod lol loo lop los lpa lpd lpl lpo lpp lps lsa lsd lsl lso lsp lss oaa oad oal oao oap oas oda odd odl odo odp ods ola old oll olo olp ols oo- ooa ood ool ooo oop oos op- opa opd opl opo opp ops os- osa osd osl oso osp oss p-p paa pad pal pao pap pas pda pdd pdl pdo pdp pds pla pld pll plo plp pls poa pod pol poo pop pos ppa ppd ppl ppo ppp pps ps- psa psd psl pso psp pss saa sad sal sao sap sas sda sdd sdl sdo sdp sds sla sld sll slo slp sls soa sod sol soo sop sos spa spd spl spo spp sps ss- ssa ssd ssl sso ssp sss