-ic -ol c-- ccc cci ccl cco ccr ccs cct ci- cic cii cil cio cir cis cit cl- clc cli cll clo clr cls clt co- coc coi col coo cor cos cot crc cri crl cro crr crs crt csc csi csl cso csr css cst ctc cti ctl cto ctr cts ctt icc ici icl ico icr ics ict iic iii iil iio iir iis iit il- ilc ili ill ilo ilr ils ilt io- ioc ioi iol ioo ior ios iot ir- irc iri irl iro irr irs irt is- isc isi isl iso isr iss ist itc iti itl ito its itt lcc lci lcl lco lcr lcs lct lic lii lil lio lir lis lit llc lli lll llo llr lls llt loc loi lol loo lor los lot lrc lri lro lrr lrs lrt lsc lsi lsl lso lsr lss lst ltc lti ltl lto ltr lts ltt o-i oc- occ oci ocl oco ocr ocs oct oic oii oil oio oir ois oit olc oli oll olo ols olt oo- ooc ooi ool ooo oor oos oot or- orc ori orl oro orr ors ort os- osc osi osl oso osr oss ost ot- otc oti otl oto otr ots ott rcc rci rcl rco rcr rcs rct ric rii ril rio rir ris rit rlc rli rll rlo rlr rls rlt roc roi rol roo ror ros rot rrc rri rrl rrr rrs rrt rsc rsi rsl rso rsr rss rst rtc rti rtl rto rtr rts rtt scc sci scl sco scr scs sct sic sii sil sio sir sis sit slc sli sll slo slr sls slt soc soi sol soo sor sos sot sr- src sri srl sro srr srs srt ss- ssc ssi ssl sso ssr sss sst stc sti stl sto str sts stt tcc tci tcl tco tcr tcs tct tic tii til tio tir tis tit tlc tli tll tlo tlr tls tlt to- toc toi tol too tor tos tot trc tri trl tro trr trs trt tsc tsi tsl tso tsr tss tst ttc tti ttl tto ttr tts ttt