-ic -ji c-- c-j ccc cci ccj cco ccr ccs cct ci- cic cii cij cio cir cis cit cjc cjr cjs co- coc coi coj coo cor cos cot crc cri crj cro crr crs crt csc csi csj cso csr css cst ctc cti cto ctr cts ctt icc ici icj ico icr ics ict iic iii iij iio iir iis iit ijc iji ijo ijs ijt io- ioc ioi ioj ioo ior ios iot ir- irc iri irj iro irr irs irt is- isc isi isj iso isr iss ist itc iti itj ito its itt j-i jcc jci jco jcr jcs jct jic jii jij jio jir jis jit jjc jjj jjr jjs joc joi joj joo jor jos jot jrc jri jro jrr jrs jrt jsc jsi jsj jso jsr jss jst jtc jti jtr jts jtt o-i oc- occ oci ocj oco ocr ocs oct oic oii oio oir ois oit ojc oji ojo ojs oo- ooc ooi ooo oor oos oot or- orc ori oro orr ors ort os- osc osi osj oso osr oss ost ot- otc oti oto otr ots ott rcc rci rcj rco rcr rcs rct ric rii rio rir ris rit rjc rjr roc roi roj roo ror ros rot rrc rri rrr rrs rrt rsc rsi rsj rso rsr rss rst rtc rti rtj rto rtr rts rtt scc sci scj sco scr scs sct sic sii sij sio sir sis sit sjc sji sjj sjr sjs sjt soc soi soj soo sor sos sot sr- src sri srj sro srr srs srt ss- ssc ssi ssj sso ssr sss sst stc sti stj sto str sts stt tcc tci tcj tco tcr tcs tct tic tii tio tir tis tit tjc tji tjo tjr tjs to- toc toi toj too tor tos tot trc tri tro trr trs trt tsc tsi tsj tso tsr tss tst ttc tti tto ttr tts ttt