-ic c-- ccc cce ccg cci cck ccn cco ccs cct ce- cec cee ceg cei cek cen ceo ces cet cgc cge cgg cgi cgn cgo cgs cgt ci- cic cie cig cii cik cin cio cis cit ckc cki cko cks ckt cn- cnc cne cng cni cnn cno cns cnt co- coc coe cog coi cok con coo cos cot csc cse csg csi csk csn cso css cst ctc cte ctg cti ctk ctn cto cts ctt ec- ecc ece ecg eci eck ecn eco ecs ect eec eee eeg eek een eeo ees eet egc ege egg egi egn ego egs egt eic eie eig eii eik ein eio eis eit ekc eke ekg eki eko eks ekt en- enc ene eng eni enk enn eno ens ent eo- eoc eoe eog eoi eok eon eoo eos eot es- esc ese esg esi esk esn eso ess est etc ete etg eti etk etn eto ets ett gcc gce gcg gci gck gcn gco gcs gct ge- gec gee geg gei gek gen geo ges get ggc ggg ggi ggn ggo ggs ggt gic gie gig gii gik gin gio gis git gkn gko gks gkt gnc gne gni gnn gno gns gnt goc goe gog goi gok gon goo gos got gsc gse gsg gsi gsk gsn gso gss gst gtc gte gtg gti gtk gtn gto gts gtt icc ice icg ici ick icn ico ics ict ie- iec iee ieg iei iek ien ies iet igc ige igg igi igk ign igo igs igt iic iie iii iin iio iis iit ikc ike iki ikk iko iks ikt in- inc ine ing ini ink inn ino ins int io- ioc ioe iog ioi ion ioo ios iot is- isc ise isg isi isk isn iso iss ist itc ite itg iti itk itn ito its itt k-t kcc kce kcg kci kck kcn kcs kct ke- kec kee keg kei kek ken keo kes ket kgc kgi kgo kgs kic kie kig kii kik kin kio kis kit kkc kke kki kkk kkn kks kkt kn- knc kne kng kni knk knn kno knt koc koe kog koi kok kon koo kos kot ksc kse ksg ksi ksk ksn kso kss kst ktc kte ktg ktk ktn kto kts ktt n-i ncc nce ncg nci nck ncn nco ncs nct ne- nec nee neg nei nek nen neo nes net ngc nge ngg ngi ngk ngn ngo ngs ngt nic nie nig nii nik nin nio nis nit nkc nke nki nkk nkn nko nks nkt nnc nne nng nni nnk nnn nno nns nnt no- noc noe nog noi nok non noo nos not nsc nse nsg nsi nsk nsn nso nss nst ntc nte ntg nti ntk ntn nto nts ntt o-i oc- occ ocg oci ock ocn oco ocs oct oec oee oeg oei oen oeo oes oet ogc oge ogg ogi ogn ogo ogs ogt oic oie oii oik oin oio ois oit okc oke okg oki okk oko oks on- onc one ong oni onk onn ono ons ont oo- ooc oog ooi ook oon ooo oos oot os- osc ose osg osi osk osn oso oss ost ot- otc ote otg oti otk otn oto ots ott scc sce scg sci sck scn sco scs sct se- sec see seg sei sek sen seo ses set sgc sge sgg sgi sgk sgn sgo sgs sgt sic sie sig sii sik sin sio sis sit sk- skc ske skg ski skk sko sks skt snc sne sng sni snk snn sno sns snt soc soe sog soi sok son soo sos sot ss- ssc sse ssg ssi ssk ssn sso sss sst stc ste stg sti stk stn sto sts stt tcc tce tcg tci tck tcn tco tcs tct te- tec tee teg tei tek ten teo tes tet tgc tge tgg tgi tgk tgn tgo tgs tgt tic tie tig tii tik tin tio tis tit tkc tke tkg tkk tko tks tkt tnc tne tng tni tnk tnn tno tns tnt to- toc toe tog toi tok ton too tos tot tsc tse tsg tsi tsk tsn tso tss tst ttc tte ttg tti ttk ttn tto tts ttt