-ic -ji c-- c-j ccc cch cci ccj cck cco ccs ch- chc chh chi chk cho chs ci- cic cih cii cij cik cio cis cjc cjk cjs ckc ckh cki cko cks co- coc coh coi coj cok coo cos csc csh csi csj csk cso css h-i hcc hch hci hcj hck hco hcs hhc hhh hhi hhj hhk hho hhs hic hih hii hij hik hio his hji hjk hjo hjs hkh hki hkk hko hks hoc hoh hoi hok hoo hos hsc hsh hsi hsj hsk hss icc ich ici icj ick ico ics ihc ihh ihi ihk iho ihs iic iih iii iij iio iis ijc iji ijk ijo ijs ikc iki ikk iko iks io- ioc ioh ioi ioj ioo ios is- isc ish isi isj isk iso iss j-i jcc jch jci jck jco jcs jhc jhi jhj jho jhs jic jih jii jij jio jis jjc jjj jjk jjs jkh jkk jko jks joc joh joi joj jok joo jos jsc jsh jsi jsj jsk jso jss kcc kch kci kck kcs khh khi khj khk kho khs kic kih kii kij kik kio kis kjc kji kjs kkc kkh kki kkk kks koc koh koi kok koo kos ksc ksh ksi ksk kso kss o-i oc- occ och oci ocj ock oco ocs ohc ohh ohi oho ohs oic oii oik oio ois ojc oji ojo ojs okc oki okj okk oko oks oo- ooc ooh ooi ook ooo oos os- osc osh osi osj osk oso oss scc sch sci scj sck sco scs sh- shc shh shi shk sho shs sic sih sii sij sik sio sis sjc sjh sji sjj sjk sjs sk- skc skh ski skj skk sko sks soc soh soi soj sok soo sos ss- ssc ssh ssi ssj ssk sso sss