-ic -ol c-- ccc cci ccl cco ccr cct ci- cic cii cil cio cir cit cl- clc cli cll clo clr clt co- coc coi col coo cor cot crc cri crl cro crr crt ctc cti ctl cto ctr ctt icc ici icl ico icr ict iic iii iil iio iir iit il- ilc ili ill ilo ilr ilt io- ioc ioi iol ioo ior iot ir- irc iri irl iro irr irt itc iti itl ito itt lcc lci lcl lco lcr lct lic lii lil lio lir lit llc lli lll llo llr llt loc loi lol loo lor lot lrc lri lro lrr lrt ltc lti ltl lto ltr ltt o-i oc- occ oci ocl oco ocr oct oic oii oil oio oir oit olc oli oll olo olt oo- ooc ooi ool ooo oor oot or- orc ori orl oro orr ort ot- otc oti otl oto otr ott rcc rci rcl rco rcr rct ric rii ril rio rir rit rlc rli rll rlo rlr rlt roc roi rol roo ror rot rrc rri rrl rrr rrt rtc rti rtl rto rtr rtt tcc tci tcl tco tcr tct tic tii til tio tir tit tlc tli tll tlo tlr tlt to- toc toi tol too tor tot trc tri trl tro trr trt ttc tti ttl tto ttr ttt