-ic c-- ccc ccg cci ccn cco ccr cct cgc cgg cgi cgn cgo cgr cgt ci- cic cig cii cin cio cir cit cn- cnc cng cni cnn cno cnr cnt co- coc cog coi con coo cor cot crc crg cri crn cro crr crt ctc ctg cti ctn cto ctr ctt gcc gcg gci gcn gco gcr gct ggc ggg ggi ggn ggo ggr ggt gic gig gii gin gio gir git gnc gni gnn gno gnr gnt goc gog goi gon goo gor got grc grg gri grn gro grr grt gtc gtg gti gtn gto gtr gtt icc icg ici icn ico icr ict igc igg igi ign igo igr igt iic iii iin iio iir iit in- inc ing ini inn ino inr int io- ioc iog ioi ion ioo ior iot ir- irc irg iri irn iro irr irt itc itg iti itn ito itt n-i ncc ncg nci ncn nco ncr nct ngc ngg ngi ngn ngo ngt nic nig nii nin nio nir nit nnc nng nni nnn nno nnt no- noc nog noi non noo nor not nrc nrg nri nrn nro nrr nrt ntc ntg nti ntn nto ntr ntt o-i oc- occ ocg oci ocn oco ocr oct ogc ogg ogi ogn ogo ogt oic oii oin oio oir oit on- onc ong oni onn ono onr ont oo- ooc oog ooi oon ooo oor oot or- orc org ori orn oro orr ort ot- otc otg oti otn oto otr ott rcc rcg rci rcn rco rcr rct rgc rgg rgi rgn rgo rgr rgt ric rig rii rin rio rir rit rnc rng rni rnn rno rnr rnt roc rog roi ron roo ror rot rrc rrg rri rrn rrr rrt rtc rtg rti rtn rto rtr rtt tcc tcg tci tcn tco tcr tct tgc tgg tgi tgn tgo tgr tgt tic tig tii tin tio tir tit tnc tng tni tnn tno tnr tnt to- toc tog toi ton too tor tot trc trg tri trn tro trr trt ttc ttg tti ttn tto ttr ttt