-al -ol a-a aaa aad aaf aal aam aan aao aap ad- ada add adf adl adm adn ado adp af- afa afd aff afl afm afn afo afp al- ala ald alf all alm aln alo alp ama amd amf aml amm amn amo amp an- ana and anf anl anm ann ano anp aoa aod aof aol aom aon aoo aop ap- apa apd apf apl apm apn apo app daa dad daf dal dam dan dao dap dda ddd ddf ddl ddm ddn ddo ddp dfa dfd dff dfl dfm dfn dfo dfp dl- dla dld dlf dll dlm dlo dlp dma dmd dmf dml dmm dmn dmo dmp dna dnd dnf dnl dnm dnn dno dnp doa dod dof dol dom don doo dop dpa dpd dpf dpl dpm dpn dpo dpp faa fad faf fal fam fan fao fap fda fdd fdf fdl fdm fdn fdo fdp ffa ffd fff ffl ffm ffn ffo ffp fla fld flf fll flm fln flo flp fma fmd fmf fml fmm fmn fmo fmp fna fnd fnf fnl fnm fnn fnp foa fof fol fom fon foo fop fpa fpd fpl fpm fpn fpo fpp l-p la- laa lad laf lal lam lan lao lap lda ldd ldf ldl ldm ldn ldo ldp lfa lfd lff lfl lfm lfn lfo lfp lla lld llf lll llm lln llo llp lma lmd lmf lml lmm lmn lmo lmp lna lnd lnl lnm lnn lno lnp loa lod lof lol lom lon loo lop lpa lpd lpf lpl lpm lpn lpo lpp m-f m-o maa mad maf mal mam man mao map mda mdd mdf mdl mdm mdn mdo mdp mfa mfd mff mfl mfm mfn mfo mfp mla mld mlf mll mlm mln mlo mlp mma mmd mmf mml mmm mmn mmo mmp mna mnf mnl mnm mnn mno mnp moa mod mof mol mom mon moo mop mpa mpd mpf mpl mpm mpn mpo mpp naa nad naf nal nam nan nao nap nda ndd ndf ndl ndm ndn ndo ndp nfa nfd nff nfl nfn nfo nfp nla nld nlf nll nlm nln nlo nlp nma nmd nml nmm nmn nmo nmp nna nnf nnl nnm nnn nno nnp no- noa nod nof nol nom non noo nop npa npd npf npl npm npn npo npp oaa oad oaf oal oam oan oao oap oda odd odf odl odm odn odo odp of- ofa ofd off ofl ofm ofn ofo ofp ola old olf oll olm oln olo olp om- oma omd omf oml omm omn omo omp on- ona ond onf onl onn ono onp oo- ooa ood oof ool oom oon ooo oop op- opa opd opf opl opm opn opo opp p-p paa pad paf pal pam pan pao pap pda pdd pdf pdl pdm pdn pdo pdp pfa pfd pff pfl pfm pfn pfo pfp pla pld plf pll plm pln plo plp pma pmd pmf pml pmm pmn pmo pmp pn- pna pnd pnf pnl pnm pnn pno pnp poa pod pof pol pom pon poo pop ppa ppd ppf ppl ppm ppn ppo ppp