-ic -ol c-- ccc ccf cci cck ccl ccn cco cct cfc cff cfi cfk cfl cfn cfo cft ci- cic cif cii cik cil cin cio cit ckc cki cko ckt cl- clc clf cli clk cll cln clo clt cn- cnc cnf cni cnl cnn cno cnt co- coc cof coi cok col con coo cot ctc ctf cti ctk ctl ctn cto ctt fcc fcf fci fck fcl fcn fco fct ffc fff ffi ffk ffl ffn ffo fft fic fif fii fik fil fin fit fkc fkf fki fkk fkl fkt flc flf fli fll fln flo flt fnc fnf fni fnk fnl fnn fnt foc fof foi fok fol fon foo fot ftc ftf fti ftk ftl ftn fto ftt i-f icc icf ici ick icl icn ico ict ifc iff ifi ifl ifn ifo ift iic iif iii iil iin iio iit ikc ikf iki ikk ikl iko ikt il- ilc ilf ili ilk ill iln ilo ilt in- inc inf ini ink inl inn ino int io- ioc iof ioi iol ion ioo iot itc itf iti itk itl itn ito itt k-t kcc kci kck kcl kcn kct kfc kff kfi kfo kic kif kii kik kil kin kio kit kkc kki kkk kkl kkn kkt kl- klc klf kli klo klt kn- knc knf kni knk knl knn kno knt koc kof koi kok kol kon koo kot ktc ktf ktk ktl ktn kto ktt lcc lcf lci lck lcl lcn lco lct lfc lff lfi lfk lfl lfn lfo lft lic lif lii lik lil lin lio lit lkl lkt llc llf lli llk lll lln llo llt lnc lni lnk lnl lnn lno lnt loc lof loi lok lol lon loo lot ltc ltf lti ltk ltl lto ltt n-i ncc ncf nci nck ncl ncn nco nct nfc nff nfi nfk nfl nfn nfo nft nic nif nii nik nil nin nio nit nkc nkf nki nkk nkn nko nkt nlc nlf nli nlk nll nln nlo nlt nnc nnf nni nnk nnl nnn nno nnt no- noc nof noi nok nol non noo not ntc ntf nti ntk ntn nto ntt o-i oc- occ ocf oci ock ocl ocn oco oct of- ofc off ofi ofl ofn ofo oft oic oif oii oik oil oin oio oit okc oki okk okl oko olc olf oli olk oll oln olo olt on- onc onf oni onk onl onn ono ont oo- ooc oof ooi ook ool oon ooo oot ot- otc otf oti otk otl otn oto ott tcc tcf tci tck tcl tcn tco tct tfc tff tfi tfk tfl tfn tfo tft tic tif tii tik til tin tio tit tkc tkk tkl tko tkt tlc tlf tli tlk tll tln tlo tlt tnc tnf tni tnk tnl tnn tno tnt to- toc tof toi tok tol ton too tot ttc ttf tti ttk ttl ttn tto ttt