-ic c-- ccc cci ccn ccr cct ccz ci- cic cii cin cir cit cn- cnc cni cnn cnr cnt crc cri crn crr crt crz ctc cti ctn ctr ctt ctz cz- czc czt icc ici icn icr ict icz iic iii iin iir iit in- inc ini inn inr int ir- irc iri irn irr irt itc iti itn itt itz izi izz n-i ncc nci ncn ncr nct nic nii nin nir nit niz nnc nni nnn nnt nnz nrc nri nrn nrr nrt nrz ntc nti ntn ntr ntt ntz nzi nzz rcc rci rcn rcr rct ric rii rin rir rit riz rnc rni rnn rnr rnt rnz rrc rri rrn rrr rrt rtc rti rtn rtr rtt rtz tcc tci tcn tcr tct tic tii tin tir tit tiz tnc tni tnn tnr tnt tnz trc tri trn trr trt trz ttc tti ttn ttr ttt zin zir zit ziz znc znn ztr zzr zzt zzz