-al -ic -ol a-a a-c a-i a-t aaa aac aaf aai aak aal aan aao aar aat ac- aca acc acf aci ack acl acn aco acr act af- afa afc aff afi afk afl afn afo afr aft ai- aia aic aif aii aik ail ain aio air ait aka akc aki akk akl akn ako akr al- ala alc alf ali alk all aln alo alr alt an- ana anc anf ani ank anl ann ano anr ant aoa aoc aof aoi aok aol aon aoo aor aot ar- ara arc arf ari ark arl arn aro arr art at- ata atc atf ati atl atn ato atr att c-- caa cac caf cai cak cal can cao car cat cca ccc ccf cci cck ccl ccn cco ccr cct cfa cfc cff cfi cfk cfl cfn cfo cfr cft ci- cia cic cif cii cik cil cin cio cir cit cka ckc cki cko ckt cl- cla clc clf cli clk cll cln clo clr clt cn- cna cnc cnf cni cnl cnn cno cnr cnt co- coa coc cof coi cok col con coo cor cot cra crc crf cri crk crl crn cro crr crt cta ctc ctf cti ctk ctl ctn cto ctr ctt faa fac faf fai fak fal fan fao far fat fca fcc fcf fci fck fcl fcn fco fcr fct ffa ffc fff ffi ffk ffl ffn ffo ffr fft fia fic fif fii fik fil fin fir fit fka fkc fkf fki fkk fkl fkt fla flc flf fli fll fln flo flr flt fna fnc fnf fni fnk fnl fnn fnr fnt foa foc fof foi fok fol fon foo for fot fra frc frf fri frk frl frn fro frr frt fta ftc ftf fti ftk ftl ftn fto ftr ftt i-f ia- iaa iac iaf iai ial ian iao iar iat ica icc icf ici ick icl icn ico icr ict ifa ifc iff ifi ifl ifn ifo ifr ift iia iic iif iii iil iin iio iir iit ika ikc ikf iki ikk ikl iko ikr ikt il- ila ilc ilf ili ilk ill iln ilo ilr ilt in- ina inc inf ini ink inl inn ino inr int io- ioa ioc iof ioi iol ion ioo ior iot ir- ira irc irf iri irk irl irn iro irr irt ita itc itf iti itk itl itn ito itt k-t ka- kaa kac kaf kai kak kal kan kao kar kat kca kcc kci kck kcl kcn kcr kct kfa kfc kff kfi kfo kia kic kif kii kik kil kin kio kir kit kkc kki kkk kkl kkn kkr kkt kl- kla klc klf kli klo klr klt kn- kna knc knf kni knk knl knn kno knr knt koa koc kof koi kok kol kon koo kor kot kra krc krf kri krk krl krn kro krr krt kta ktc ktf ktk ktl ktn kto ktr ktt la- laa lac laf lai lak lal lan lao lar lat lca lcc lcf lci lck lcl lcn lco lcr lct lfa lfc lff lfi lfk lfl lfn lfo lfr lft lia lic lif lii lik lil lin lio lir lit lka lkl lkr lkt lla llc llf lli llk lll lln llo llr llt lna lnc lni lnk lnl lnn lno lnr lnt loa loc lof loi lok lol lon loo lor lot lra lrc lrf lri lrk lrn lro lrr lrt lta ltc ltf lti ltk ltl lto ltr ltt n-i naa nac naf nai nak nal nan nao nar nat nca ncc ncf nci nck ncl ncn nco ncr nct nfa nfc nff nfi nfk nfl nfn nfo nfr nft nia nic nif nii nik nil nin nio nir nit nka nkc nkf nki nkk nkn nko nkr nkt nla nlc nlf nli nlk nll nln nlo nlr nlt nna nnc nnf nni nnk nnl nnn nno nnt no- noa noc nof noi nok nol non noo nor not nra nrc nrf nri nrk nrl nrn nro nrr nrt nta ntc ntf nti ntk ntn nto ntr ntt o-i oaa oac oaf oai oak oal oan oao oar oat oc- oca occ ocf oci ock ocl ocn oco ocr oct of- ofa ofc off ofi ofl ofn ofo ofr oft oia oic oif oii oik oil oin oio oir oit oka okc oki okk okl oko okr ola olc olf oli olk oll oln olo olt on- ona onc onf oni onk onl onn ono onr ont oo- ooa ooc oof ooi ook ool oon ooo oor oot or- ora orc orf ori ork orl orn oro orr ort ot- ota otc otf oti otk otl otn oto otr ott ra- raa rac raf rai rak ral ran rao rar rat rca rcc rcf rci rcl rcn rco rcr rct rfa rfc rff rfi rfk rfl rfn rfo rfr rft ria ric rif rii rik ril rin rio rir rit rkc rkf rkk rko rkt rla rlc rlf rli rll rln rlo rlr rlt rna rnc rni rnn rno rnr rnt roa roc rof roi rok rol ron roo ror rot rra rrc rrf rri rrk rrl rrn rrr rrt rta rtc rtf rti rtk rtl rtn rto rtr rtt taa tac taf tai tak tal tan tao tar tat tca tcc tcf tci tck tcl tcn tco tcr tct tfa tfc tff tfi tfk tfl tfn tfo tfr tft tia tic tif tii tik til tin tio tir tit tka tkc tkk tkl tko tkr tkt tla tlc tlf tli tlk tll tln tlo tlr tlt tna tnc tnf tni tnk tnl tnn tno tnr tnt to- toa toc tof toi tok tol ton too tor tot tra trc trf tri trk trl trn tro trr trt tta ttc ttf tti ttk ttl ttn tto ttr ttt