-ic -ol c-- ccc ccg cci ccl cco ccr cct cgc cgg cgi cgl cgo cgr cgt ci- cic cig cii cil cio cir cit cl- clc clg cli cll clo clr clt co- coc cog coi col coo cor cot crc crg cri crl cro crr crt ctc ctg cti ctl cto ctr ctt gcc gcg gci gcl gco gcr gct ggc ggg ggi ggo ggr ggt gic gig gii gil gio gir git glc glg gli gll glo glr glt goc gog goi gol goo gor got grc grg gri grl gro grr grt gtc gtg gti gtl gto gtr gtt icc icg ici icl ico icr ict igc igg igi igl igo igr igt iic iii iil iio iir iit il- ilc ilg ili ill ilo ilr ilt io- ioc iog ioi iol ioo ior iot ir- irc irg iri irl iro irr irt itc itg iti itl ito itt lcc lcg lci lcl lco lcr lct lgc lgg lgi lgl lgo lgr lgt lic lig lii lil lio lir lit llc llg lli lll llo llr llt loc log loi lol loo lor lot lrc lrg lri lro lrr lrt ltc ltg lti ltl lto ltr ltt o-i oc- occ ocg oci ocl oco ocr oct ogc ogg ogi ogl ogo ogt oic oii oil oio oir oit olc olg oli oll olo olt oo- ooc oog ooi ool ooo oor oot or- orc org ori orl oro orr ort ot- otc otg oti otl oto otr ott rcc rcg rci rcl rco rcr rct rgc rgg rgi rgo rgr rgt ric rig rii ril rio rir rit rlc rlg rli rll rlo rlr rlt roc rog roi rol roo ror rot rrc rrg rri rrl rrr rrt rtc rtg rti rtl rto rtr rtt tcc tcg tci tcl tco tcr tct tgc tgg tgi tgl tgo tgr tgt tic tig tii til tio tir tit tlc tlg tli tll tlo tlr tlt to- toc tog toi tol too tor tot trc trg tri trl tro trr trt ttc ttg tti ttl tto ttr ttt