-al -ol a-a aaa aad aal aao aap aas aax ad- ada add adl ado adp ads adx al- ala ald all alo alp als alx aoa aod aol aoo aop aos aox ap- apa apd apl apo app aps apx as- asa asd asl aso asp ass asx ax- axa axl axo axp axs axx daa dad dal dao dap das dax dda ddd ddl ddo ddp dds ddx dl- dla dld dll dlo dlp dls dlx doa dod dol doo dop dos dox dpa dpd dpl dpo dpp dps dsa dsd dsl dso dsp dss dsx dxd dxl dxo dxp dxs dxx l-p la- laa lad lal lao lap las lax lda ldd ldl ldo ldp lds lla lld lll llo llp lls loa lod lol loo lop los lox lpa lpd lpl lpo lpp lps lpx lsa lsd lsl lso lsp lss lxd lxo lxx oaa oad oal oao oap oas oax oda odd odl odo odp ods ola old oll olo olp ols oo- ooa ood ool ooo oop oos oox op- opa opd opl opo opp ops opx os- osa osd osl oso osp oss osx ox- oxa oxo oxx p-p paa pad pal pao pap pas pax pda pdd pdl pdo pdp pds pdx pla pld pll plo plp pls plx poa pod pol poo pop pos pox ppa ppd ppl ppo ppp pps ppx ps- psa psd psl pso psp pss psx pxl pxs saa sad sal sao sap sas sax sda sdd sdl sdo sdp sds sla sld sll slo slp sls slx soa sod sol soo sop sos sox spa spd spl spo spp sps spx ss- ssa ssd ssl sso ssp sss ssx sxl sxs xaa xad xal xap xas xda xds xla xld xls xoa xod xoo xop xos xox xpa xpd xpl xpo xpp xps xsa xsl xsp xss xxl xxo xxp xxx