-ic c-- ccc ccf ccg cci cck ccn cco ccs cct cfc cff cfg cfi cfk cfn cfo cfs cft cgc cgg cgi cgn cgo cgs cgt ci- cic cif cig cii cik cin cio cis cit ckc cki cko cks ckt cn- cnc cnf cng cni cnn cno cns cnt co- coc cof cog coi cok con coo cos cot csc csf csg csi csk csn cso css cst ctc ctf ctg cti ctk ctn cto cts ctt fcc fcf fcg fci fck fcn fco fcs fct ffc fff ffg ffi ffk ffn ffo ffs fft fgc fgf fgg fgi fgn fgs fgt fic fif fig fii fik fin fis fit fkc fkf fkg fki fkk fkt fnc fnf fng fni fnk fnn fns fnt foc fof fog foi fok fon foo fos fot fsc fsf fsg fsi fsk fsn fso fss fst ftc ftf ftg fti ftk ftn fto fts ftt gcc gcf gcg gci gck gcn gco gcs gct gfc gff gfi gfk gfo gfs gft ggc ggg ggi ggn ggo ggs ggt gic gif gig gii gik gin gio gis git gkn gko gks gkt gnc gnf gni gnn gno gns gnt goc gof gog goi gok gon goo gos got gsc gsf gsg gsi gsk gsn gso gss gst gtc gtf gtg gti gtk gtn gto gts gtt i-f icc icf icg ici ick icn ico ics ict ifc iff ifg ifi ifn ifo ifs ift igc igf igg igi igk ign igo igs igt iic iif iii iin iio iis iit ikc ikf iki ikk iko iks ikt in- inc inf ing ini ink inn ino ins int io- ioc iof iog ioi ion ioo ios iot is- isc isf isg isi isk isn iso iss ist itc itf itg iti itk itn ito its itt k-t kcc kcg kci kck kcn kcs kct kfc kff kfg kfi kfo kfs kgc kgf kgi kgo kgs kic kif kig kii kik kin kio kis kit kkc kki kkk kkn kks kkt kn- knc knf kng kni knk knn kno knt koc kof kog koi kok kon koo kos kot ksc ksf ksg ksi ksk ksn kso kss kst ktc ktf ktg ktk ktn kto kts ktt n-i ncc ncf ncg nci nck ncn nco ncs nct nfc nff nfi nfk nfn nfo nfs nft ngc ngf ngg ngi ngk ngn ngo ngs ngt nic nif nig nii nik nin nio nis nit nkc nkf nki nkk nkn nko nks nkt nnc nnf nng nni nnk nnn nno nns nnt no- noc nof nog noi nok non noo nos not nsc nsf nsg nsi nsk nsn nso nss nst ntc ntf ntg nti ntk ntn nto nts ntt o-i oc- occ ocf ocg oci ock ocn oco ocs oct of- ofc off ofg ofi ofn ofo ofs oft ogc ogf ogg ogi ogn ogo ogs ogt oic oif oii oik oin oio ois oit okc okg oki okk oko oks on- onc onf ong oni onk onn ono ons ont oo- ooc oof oog ooi ook oon ooo oos oot os- osc osf osg osi osk osn oso oss ost ot- otc otf otg oti otk otn oto ots ott scc scf scg sci sck scn sco scs sct sfc sff sfg sfi sfk sfn sfo sfs sft sgc sgf sgg sgi sgk sgn sgo sgs sgt sic sif sig sii sik sin sio sis sit sk- skc skf skg ski skk sko sks skt snc snf sng sni snk snn sno sns snt soc sof sog soi sok son soo sos sot ss- ssc ssf ssg ssi ssk ssn sso sss sst stc stf stg sti stk stn sto sts stt tcc tcf tcg tci tck tcn tco tcs tct tfc tff tfg tfi tfk tfn tfo tfs tft tgc tgf tgg tgi tgk tgn tgo tgs tgt tic tif tig tii tik tin tio tis tit tkc tkg tkk tko tks tkt tnc tnf tng tni tnk tnn tno tns tnt to- toc tof tog toi tok ton too tos tot tsc tsf tsg tsi tsk tsn tso tss tst ttc ttf ttg tti ttk ttn tto tts ttt