-ic -ji c-- c-j ccc cci ccj cck cco ccs cct ci- cic cii cij cik cio cis cit cjc cjk cjs ckc cki cko cks ckt co- coc coi coj cok coo cos cot csc csi csj csk cso css cst ctc cti ctk cto cts ctt icc ici icj ick ico ics ict iic iii iij iio iis iit ijc iji ijk ijo ijs ijt ikc iki ikk iko iks ikt io- ioc ioi ioj ioo ios iot is- isc isi isj isk iso iss ist itc iti itj itk ito its itt j-i jcc jci jck jco jcs jct jic jii jij jio jis jit jjc jjj jjk jjs jkk jko jks jkt joc joi joj jok joo jos jot jsc jsi jsj jsk jso jss jst jtc jti jtk jts jtt k-t kcc kci kck kcs kct kic kii kij kik kio kis kit kjc kji kjs kkc kki kkk kks kkt koc koi kok koo kos kot ksc ksi ksk kso kss kst ktc ktj ktk kto kts ktt o-i oc- occ oci ocj ock oco ocs oct oic oii oik oio ois oit ojc oji ojo ojs okc oki okj okk oko oks oo- ooc ooi ook ooo oos oot os- osc osi osj osk oso oss ost ot- otc oti otk oto ots ott scc sci scj sck sco scs sct sic sii sij sik sio sis sit sjc sji sjj sjk sjs sjt sk- skc ski skj skk sko sks skt soc soi soj sok soo sos sot ss- ssc ssi ssj ssk sso sss sst stc sti stj stk sto sts stt tcc tci tcj tck tco tcs tct tic tii tik tio tis tit tjc tji tjo tjs tkc tkk tko tks tkt to- toc toi toj tok too tos tot tsc tsi tsj tsk tso tss tst ttc tti ttk tto tts ttt