-ic c-- ccc cci ccm ccn ccr cct ci- cic cii cim cin cir cit cmc cmi cmm cmn cmr cmt cn- cnc cni cnm cnn cnr cnt crc cri crm crn crr crt ctc cti ctm ctn ctr ctt icc ici icm icn icr ict iic iii iim iin iir iit im- imc imi imm imn imt in- inc ini inm inn inr int ir- irc iri irm irn irr irt itc iti itm itn itt m-r mc- mcc mci mcm mcn mcr mct mi- mic mii mim min mir mit mmc mmi mmm mmn mmr mmt mnc mni mnm mnn mnr mnt mrc mri mrm mrn mrr mrt mtc mti mtm mtn mtr mtt n-i ncc nci ncm ncn ncr nct nic nii nim nin nir nit nmc nmi nmm nmn nmr nmt nnc nni nnm nnn nnt nrc nri nrm nrn nrr nrt ntc nti ntm ntn ntr ntt rcc rci rcm rcn rcr rct ric rii rim rin rir rit rmc rmi rmm rmn rmr rmt rnc rni rnm rnn rnr rnt rrc rri rrm rrn rrr rrt rtc rti rtm rtn rtr rtt tcc tci tcm tcn tcr tct tic tii tim tin tir tit tmc tmi tmm tmn tmr tmt tnc tni tnm tnn tnr tnt trc tri trm trn trr trt ttc tti ttm ttn ttr ttt