-al -ol a-a aaa aad aah aal aao aap aax ad- ada add adh adl ado adp adx aha ahd ahh ahl aho ahp ahx al- ala ald alh all alo alp alx aoa aod aoh aol aoo aop aox ap- apa apd aph apl apo app apx ax- axa axh axl axo axp axx daa dad dah dal dao dap dax dda ddd ddh ddl ddo ddp ddx dh- dha dhd dhh dhl dho dhp dl- dla dld dlh dll dlo dlp dlx doa dod doh dol doo dop dox dpa dpd dph dpl dpo dpp dxd dxl dxo dxp dxx haa had hah hal hao hap hax hda hdd hdh hdl hdo hdp hdx hha hhd hhh hhl hho hhp hla hld hlh hll hlo hlp hlx hoa hod hoh hol hoo hop hox hpa hpd hph hpl hpo hpp hxd hxl l-p la- laa lad lah lal lao lap lax lda ldd ldh ldl ldo ldp lha lhd lhh lho lhp lhx lla lld lll llo llp loa lod loh lol loo lop lox lpa lpd lph lpl lpo lpp lpx lxd lxo lxx oaa oad oah oal oao oap oax oda odd odh odl odo odp oha ohd ohh ohl oho ohp ola old oll olo olp oo- ooa ood ooh ool ooo oop oox op- opa opd oph opl opo opp opx ox- oxa oxo oxx p-p paa pad pah pal pao pap pax pda pdd pdh pdl pdo pdp pdx pha phd phl pho php phx pla pld plh pll plo plp plx poa pod poh pol poo pop pox ppa ppd pph ppl ppo ppp ppx pxl xaa xad xal xap xda xdh xhd xhp xla xld xoa xod xoo xop xox xpa xpd xpl xpo xpp xxl xxo xxp xxx