-ic c-- ccc cci ccl ccr cct ci- cic cii cil cir cit cl- clc cli cll clr clt crc cri crl crr crt ctc cti ctl ctr ctt icc ici icl icr ict iic iii iil iir iit il- ilc ili ill ilr ilt ir- irc iri irl irr irt itc iti itl itt lcc lci lcl lcr lct lic lii lil lir lit llc lli lll llr llt lrc lri lrr lrt ltc lti ltl ltr ltt rcc rci rcl rcr rct ric rii ril rir rit rlc rli rll rlr rlt rrc rri rrl rrr rrt rtc rti rtl rtr rtt tcc tci tcl tcr tct tic tii til tir tit tlc tli tll tlr tlt trc tri trl trr trt ttc tti ttl ttr ttt