-al -ic -ol a-a a-c a-i aaa aac aaf aai aak aal aan aao aar ac- aca acc acf aci ack acl acn aco acr af- afa afc aff afi afk afl afn afo afr ai- aia aic aif aii aik ail ain aio air aka akc aki akk akl akn ako akr al- ala alc alf ali alk all aln alo alr an- ana anc anf ani ank anl ann ano anr aoa aoc aof aoi aok aol aon aoo aor ar- ara arc arf ari ark arl arn aro arr c-- caa cac caf cai cak cal can cao car cca ccc ccf cci cck ccl ccn cco ccr cfa cfc cff cfi cfk cfl cfn cfo cfr ci- cia cic cif cii cik cil cin cio cir cka ckc cki cko cl- cla clc clf cli clk cll cln clo clr cn- cna cnc cnf cni cnl cnn cno cnr co- coa coc cof coi cok col con coo cor cra crc crf cri crk crl crn cro crr faa fac faf fai fak fal fan fao far fca fcc fcf fci fck fcl fcn fco fcr ffa ffc fff ffi ffk ffl ffn ffo ffr fia fic fif fii fik fil fin fir fka fkc fkf fki fkk fkl fla flc flf fli fll fln flo flr fna fnc fnf fni fnk fnl fnn fnr foa foc fof foi fok fol fon foo for fra frc frf fri frk frl frn fro frr i-f ia- iaa iac iaf iai ial ian iao iar ica icc icf ici ick icl icn ico icr ifa ifc iff ifi ifl ifn ifo ifr iia iic iif iii iil iin iio iir ika ikc ikf iki ikk ikl iko ikr il- ila ilc ilf ili ilk ill iln ilo ilr in- ina inc inf ini ink inl inn ino inr io- ioa ioc iof ioi iol ion ioo ior ir- ira irc irf iri irk irl irn iro irr ka- kaa kac kaf kai kak kal kan kao kar kca kcc kci kck kcl kcn kcr kfa kfc kff kfi kfo kia kic kif kii kik kil kin kio kir kkc kki kkk kkl kkn kkr kl- kla klc klf kli klo klr kn- kna knc knf kni knk knl knn kno knr koa koc kof koi kok kol kon koo kor kra krc krf kri krk krl krn kro krr la- laa lac laf lai lak lal lan lao lar lca lcc lcf lci lck lcl lcn lco lcr lfa lfc lff lfi lfk lfl lfn lfo lfr lia lic lif lii lik lil lin lio lir lka lkl lkr lla llc llf lli llk lll lln llo llr lna lnc lni lnk lnl lnn lno lnr loa loc lof loi lok lol lon loo lor lra lrc lrf lri lrk lrn lro lrr n-i naa nac naf nai nak nal nan nao nar nca ncc ncf nci nck ncl ncn nco ncr nfa nfc nff nfi nfk nfl nfn nfo nfr nia nic nif nii nik nil nin nio nir nka nkc nkf nki nkk nkn nko nkr nla nlc nlf nli nlk nll nln nlo nlr nna nnc nnf nni nnk nnl nnn nno no- noa noc nof noi nok nol non noo nor nra nrc nrf nri nrk nrl nrn nro nrr o-i oaa oac oaf oai oak oal oan oao oar oc- oca occ ocf oci ock ocl ocn oco ocr of- ofa ofc off ofi ofl ofn ofo ofr oia oic oif oii oik oil oin oio oir oka okc oki okk okl oko okr ola olc olf oli olk oll oln olo on- ona onc onf oni onk onl onn ono onr oo- ooa ooc oof ooi ook ool oon ooo oor or- ora orc orf ori ork orl orn oro orr ra- raa rac raf rai rak ral ran rao rar rca rcc rcf rci rcl rcn rco rcr rfa rfc rff rfi rfk rfl rfn rfo rfr ria ric rif rii rik ril rin rio rir rkc rkf rkk rko rla rlc rlf rli rll rln rlo rlr rna rnc rni rnn rno rnr roa roc rof roi rok rol ron roo ror rra rrc rrf rri rrk rrl rrn rrr