-al -ol a-a a-i aaa aaf aai aak aal aan aao aap af- afa aff afi afk afl afn afo afp ai- aia aif aii aik ail ain aio aip aka aki akk akl akn ako akp al- ala alf ali alk all aln alo alp an- ana anf ani ank anl ann ano anp aoa aof aoi aok aol aon aoo aop ap- apa apf api apk apl apn apo app faa faf fai fak fal fan fao fap ffa fff ffi ffk ffl ffn ffo ffp fia fif fii fik fil fin fip fka fkf fki fkk fkl fkp fla flf fli fll fln flo flp fna fnf fni fnk fnl fnn fnp foa fof foi fok fol fon foo fop fpa fpi fpk fpl fpn fpo fpp i-f ia- iaa iaf iai ial ian iao iap ifa iff ifi ifl ifn ifo ifp iia iif iii iil iin iio iip ika ikf iki ikk ikl iko il- ila ilf ili ilk ill iln ilo ilp in- ina inf ini ink inl inn ino inp io- ioa iof ioi iol ion ioo iop ipa ipf ipi ipl ipn ipo ipp ka- kaa kaf kai kak kal kan kao kap kfa kff kfi kfo kia kif kii kik kil kin kio kip kki kkk kkl kkn kkp kl- kla klf kli klo kn- kna knf kni knk knl knn kno knp koa kof koi kok kol kon koo kop kpa kpf kpi kpk kpl kpn kpo kpp l-p la- laa laf lai lak lal lan lao lap lfa lff lfi lfk lfl lfn lfo lfp lia lif lii lik lil lin lio lip lka lkl lkp lla llf lli llk lll lln llo llp lna lni lnk lnl lnn lno lnp loa lof loi lok lol lon loo lop lpa lpf lpi lpk lpl lpn lpo lpp n-i naa naf nai nak nal nan nao nap nfa nff nfi nfk nfl nfn nfo nfp nia nif nii nik nil nin nio nip nka nkf nki nkk nkn nko nkp nla nlf nli nlk nll nln nlo nlp nna nnf nni nnk nnl nnn nno nnp no- noa nof noi nok nol non noo nop npa npf npi npl npn npo npp o-i oaa oaf oai oak oal oan oao oap of- ofa off ofi ofl ofn ofo ofp oia oif oii oik oil oin oio oip oka oki okk okl oko okp ola olf oli olk oll oln olo olp on- ona onf oni onk onl onn ono onp oo- ooa oof ooi ook ool oon ooo oop op- opa opf opi opk opl opn opo opp p-p paa paf pai pak pal pan pao pap pfa pff pfi pfk pfl pfn pfo pfp pia pif pii pik pil pin pio pip pka pkf pki pkl pkn pko pkp pla plf pli plk pll pln plo plp pn- pna pnf pni pnk pnl pnn pno pnp poa pof poi pok pol pon poo pop ppa ppf ppi ppk ppl ppn ppo ppp