-ic c-- ccc cci ccn cco ccr cct ci- cic cii cin cio cir cit cn- cnc cni cnn cno cnr cnt co- coc coi con coo cor cot crc cri crn cro crr crt ctc cti ctn cto ctr ctt icc ici icn ico icr ict iic iii iin iio iir iit in- inc ini inn ino inr int io- ioc ioi ion ioo ior iot ir- irc iri irn iro irr irt itc iti itn ito itt n-i ncc nci ncn nco ncr nct nic nii nin nio nir nit nnc nni nnn nno nnt no- noc noi non noo nor not nrc nri nrn nro nrr nrt ntc nti ntn nto ntr ntt o-i oc- occ oci ocn oco ocr oct oic oii oin oio oir oit on- onc oni onn ono onr ont oo- ooc ooi oon ooo oor oot or- orc ori orn oro orr ort ot- otc oti otn oto otr ott rcc rci rcn rco rcr rct ric rii rin rio rir rit rnc rni rnn rno rnr rnt roc roi ron roo ror rot rrc rri rrn rrr rrt rtc rti rtn rto rtr rtt tcc tci tcn tco tcr tct tic tii tin tio tir tit tnc tni tnn tno tnr tnt to- toc toi ton too tor tot trc tri trn tro trr trt ttc tti ttn tto ttr ttt