-ic -ol c-- ccc ccf cci cck ccl ccn cco ccs cct cfc cff cfi cfk cfl cfn cfo cfs cft ci- cic cif cii cik cil cin cio cis cit ckc cki cko cks ckt cl- clc clf cli clk cll cln clo cls clt cn- cnc cnf cni cnl cnn cno cns cnt co- coc cof coi cok col con coo cos cot csc csf csi csk csl csn cso css cst ctc ctf cti ctk ctl ctn cto cts ctt fcc fcf fci fck fcl fcn fco fcs fct ffc fff ffi ffk ffl ffn ffo ffs fft fic fif fii fik fil fin fis fit fkc fkf fki fkk fkl fkt flc flf fli fll fln flo fls flt fnc fnf fni fnk fnl fnn fns fnt foc fof foi fok fol fon foo fos fot fsc fsf fsi fsk fsl fsn fso fss fst ftc ftf fti ftk ftl ftn fto fts ftt i-f icc icf ici ick icl icn ico ics ict ifc iff ifi ifl ifn ifo ifs ift iic iif iii iil iin iio iis iit ikc ikf iki ikk ikl iko iks ikt il- ilc ilf ili ilk ill iln ilo ils ilt in- inc inf ini ink inl inn ino ins int io- ioc iof ioi iol ion ioo ios iot is- isc isf isi isk isl isn iso iss ist itc itf iti itk itl itn ito its itt k-t kcc kci kck kcl kcn kcs kct kfc kff kfi kfo kfs kic kif kii kik kil kin kio kis kit kkc kki kkk kkl kkn kks kkt kl- klc klf kli klo kls klt kn- knc knf kni knk knl knn kno knt koc kof koi kok kol kon koo kos kot ksc ksf ksi ksk ksl ksn kso kss kst ktc ktf ktk ktl ktn kto kts ktt lcc lcf lci lck lcl lcn lco lcs lct lfc lff lfi lfk lfl lfn lfo lfs lft lic lif lii lik lil lin lio lis lit lkl lks lkt llc llf lli llk lll lln llo lls llt lnc lni lnk lnl lnn lno lns lnt loc lof loi lok lol lon loo los lot lsc lsf lsi lsk lsl lsn lso lss lst ltc ltf lti ltk ltl lto lts ltt n-i ncc ncf nci nck ncl ncn nco ncs nct nfc nff nfi nfk nfl nfn nfo nfs nft nic nif nii nik nil nin nio nis nit nkc nkf nki nkk nkn nko nks nkt nlc nlf nli nlk nll nln nlo nls nlt nnc nnf nni nnk nnl nnn nno nns nnt no- noc nof noi nok nol non noo nos not nsc nsf nsi nsk nsl nsn nso nss nst ntc ntf nti ntk ntn nto nts ntt o-i oc- occ ocf oci ock ocl ocn oco ocs oct of- ofc off ofi ofl ofn ofo ofs oft oic oif oii oik oil oin oio ois oit okc oki okk okl oko oks olc olf oli olk oll oln olo ols olt on- onc onf oni onk onl onn ono ons ont oo- ooc oof ooi ook ool oon ooo oos oot os- osc osf osi osk osl osn oso oss ost ot- otc otf oti otk otl otn oto ots ott scc scf sci sck scl scn sco scs sct sfc sff sfi sfk sfl sfn sfo sfs sft sic sif sii sik sil sin sio sis sit sk- skc skf ski skk skl sko sks skt slc slf sli slk sll sln slo sls slt snc snf sni snk snl snn sno sns snt soc sof soi sok sol son soo sos sot ss- ssc ssf ssi ssk ssl ssn sso sss sst stc stf sti stk stl stn sto sts stt tcc tcf tci tck tcl tcn tco tcs tct tfc tff tfi tfk tfl tfn tfo tfs tft tic tif tii tik til tin tio tis tit tkc tkk tkl tko tks tkt tlc tlf tli tlk tll tln tlo tls tlt tnc tnf tni tnk tnl tnn tno tns tnt to- toc tof toi tok tol ton too tos tot tsc tsf tsi tsk tsl tsn tso tss tst ttc ttf tti ttk ttl ttn tto tts ttt