-ic c-- ccc ccd cce cci cck ccn cco ccs cct cdc cdd cde cdi cdk cdn cdo cds cdt ce- cec ced cee cei cek cen ceo ces cet ci- cic cid cie cii cik cin cio cis cit ckc ckd cki cko cks ckt cn- cnc cnd cne cni cnn cno cns cnt co- coc cod coe coi cok con coo cos cot csc csd cse csi csk csn cso css cst ctc ctd cte cti ctk ctn cto cts ctt dcc dcd dce dci dck dcn dco dcs dct ddc ddd dde ddi ddk ddn ddo dds ddt de- dec ded dee dei dek den deo des det di- dic did die dii dik din dio dis dit dkc dke dki dkk dko dks dkt dnc dnd dne dni dnk dnn dno dns dnt doc dod doe doi dok don doo dos dot dsc dsd dse dsi dsk dsn dso dss dst dtc dtd dte dti dtk dtn dto dts dtt ec- ecc ecd ece eci eck ecn eco ecs ect ed- edc edd ede edi edk edn edo eds edt eec eed eee eek een eeo ees eet eic eid eie eii eik ein eio eis eit ekc ekd eke eki eko eks ekt en- enc end ene eni enk enn eno ens ent eo- eoc eod eoe eoi eok eon eoo eos eot es- esc esd ese esi esk esn eso ess est etc etd ete eti etk etn eto ets ett i-d icc icd ice ici ick icn ico ics ict idc idd ide idi idk idn ido ids idt ie- iec ied iee iei iek ien ies iet iic iid iie iii iin iio iis iit ikc ike iki ikk iko iks ikt in- inc ind ine ini ink inn ino ins int io- ioc iod ioe ioi ion ioo ios iot is- isc isd ise isi isk isn iso iss ist itc itd ite iti itk itn ito its itt k-t kcc kcd kce kci kck kcn kcs kct kdc kde kdk kdo kds kdt ke- kec ked kee kei kek ken keo kes ket kic kid kie kii kik kin kio kis kit kkc kke kki kkk kkn kks kkt kn- knc knd kne kni knk knn kno knt koc kod koe koi kok kon koo kos kot ksc ksd kse ksi ksk ksn kso kss kst ktc kte ktk ktn kto kts ktt n-i ncc ncd nce nci nck ncn nco ncs nct ndc ndd nde ndi ndk ndn ndo nds ndt ne- nec ned nee nei nek nen neo nes net nic nid nie nii nik nin nio nis nit nkc nke nki nkk nkn nko nks nkt nnc nne nni nnk nnn nno nns nnt no- noc nod noe noi nok non noo nos not nsc nsd nse nsi nsk nsn nso nss nst ntc ntd nte nti ntk ntn nto nts ntt o-i oc- occ ocd oci ock ocn oco ocs oct odc odd ode odi odn odo ods odt oec oed oee oei oen oeo oes oet oic oid oie oii oik oin oio ois oit okc okd oke oki okk oko oks on- onc ond one oni onk onn ono ons ont oo- ooc ood ooi ook oon ooo oos oot os- osc osd ose osi osk osn oso oss ost ot- otc otd ote oti otk otn oto ots ott scc scd sce sci sck scn sco scs sct sdc sdd sde sdi sdk sdn sdo sds sdt se- sec sed see sei sek sen seo ses set sic sid sie sii sik sin sio sis sit sk- skc skd ske ski skk sko sks skt snc snd sne sni snk snn sno sns snt soc sod soe soi sok son soo sos sot ss- ssc ssd sse ssi ssk ssn sso sss sst stc std ste sti stk stn sto sts stt tcc tcd tce tci tck tcn tco tcs tct tdc tdd tde tdi tdk tdn tdo tds tdt te- tec ted tee tei tek ten teo tes tet tic tid tie tii tik tin tio tis tit tkc tke tkk tko tks tkt tnc tnd tne tni tnk tnn tno tns tnt to- toc tod toe toi tok ton too tos tot tsc tsd tse tsi tsk tsn tso tss tst ttc ttd tte tti ttk ttn tto tts ttt