-al -ol a-a aaa aad aah aal aan aao aap ad- ada add adh adl adn ado adp aha ahd ahh ahl ahn aho ahp al- ala ald alh all aln alo alp an- ana and anh anl ann ano anp aoa aod aoh aol aon aoo aop ap- apa apd aph apl apn apo app daa dad dah dal dan dao dap dda ddd ddh ddl ddn ddo ddp dh- dha dhd dhh dhl dho dhp dl- dla dld dlh dll dlo dlp dna dnd dnh dnl dnn dno dnp doa dod doh dol don doo dop dpa dpd dph dpl dpn dpo dpp haa had hah hal han hao hap hda hdd hdh hdl hdn hdo hdp hha hhd hhh hhl hhn hho hhp hla hld hlh hll hln hlo hlp hna hnd hnh hnl hnn hno hoa hod hoh hol hon hoo hop hpa hpd hph hpl hpn hpo hpp l-p la- laa lad lah lal lan lao lap lda ldd ldh ldl ldn ldo ldp lha lhd lhh lho lhp lla lld lll lln llo llp lna lnd lnh lnl lnn lno lnp loa lod loh lol lon loo lop lpa lpd lph lpl lpn lpo lpp naa nad nah nal nan nao nap nda ndd ndh ndl ndn ndo ndp nha nhd nhh nhl nhn nhp nla nld nlh nll nln nlo nlp nna nnh nnl nnn nno nnp no- noa nod noh nol non noo nop npa npd nph npl npn npo npp oaa oad oah oal oan oao oap oda odd odh odl odn odo odp oha ohd ohh ohl ohn oho ohp ola old oll oln olo olp on- ona ond onh onl onn ono onp oo- ooa ood ooh ool oon ooo oop op- opa opd oph opl opn opo opp p-p paa pad pah pal pan pao pap pda pdd pdh pdl pdn pdo pdp pha phd phl phn pho php pla pld plh pll pln plo plp pn- pna pnd pnh pnl pnn pno pnp poa pod poh pol pon poo pop ppa ppd pph ppl ppn ppo ppp