-al -ol a-a aaa aad aaf aak aal aao aap ad- ada add adf adk adl ado adp af- afa afd aff afk afl afo afp aka akd akk akl ako akp al- ala ald alf alk all alo alp aoa aod aof aok aol aoo aop ap- apa apd apf apk apl apo app daa dad daf dak dal dao dap dda ddd ddf ddk ddl ddo ddp dfa dfd dff dfk dfl dfo dfp dka dkk dkl dko dkp dl- dla dld dlf dlk dll dlo dlp doa dod dof dok dol doo dop dpa dpd dpf dpk dpl dpo dpp faa fad faf fak fal fao fap fda fdd fdf fdk fdl fdo fdp ffa ffd fff ffk ffl ffo ffp fka fkf fkk fkl fkp fla fld flf fll flo flp foa fof fok fol foo fop fpa fpd fpk fpl fpo fpp ka- kaa kad kaf kak kal kao kap kda kdf kdk kdl kdo kdp kfa kfd kff kfo kkk kkl kkp kl- kla kld klf klo koa kod kof kok kol koo kop kpa kpd kpf kpk kpl kpo kpp l-p la- laa lad laf lak lal lao lap lda ldd ldf ldk ldl ldo ldp lfa lfd lff lfk lfl lfo lfp lka lkl lkp lla lld llf llk lll llo llp loa lod lof lok lol loo lop lpa lpd lpf lpk lpl lpo lpp oaa oad oaf oak oal oao oap oda odd odf odl odo odp of- ofa ofd off ofl ofo ofp oka okd okk okl oko okp ola old olf olk oll olo olp oo- ooa ood oof ook ool ooo oop op- opa opd opf opk opl opo opp p-p paa pad paf pak pal pao pap pda pdd pdf pdk pdl pdo pdp pfa pfd pff pfk pfl pfo pfp pka pkd pkf pkl pko pkp pla pld plf plk pll plo plp poa pod pof pok pol poo pop ppa ppd ppf ppk ppl ppo ppp