-er -ic c-- ccc cce cci ccl ccr cct ccu ce- cec cee cei cel cer cet ceu ci- cic cie cii cil cir cit ciu cl- clc cle cli cll clr clt clu crc cre cri crl crr crt cru ctc cte cti ctl ctr ctt ctu cuc cue cui cul cur cut cuu ec- ecc ece eci ecl ecr ect ecu eec eee eel eer eet eic eie eii eil eir eit eiu elc ele eli ell elr elt elu erc ere eri erl err ert eru etc ete eti etl etr ett etu eu- euc eue eui eul eur eut icc ice ici icl icr ict icu ie- iec iee iei iel ier iet iic iie iii iil iir iit iiu il- ilc ile ili ill ilr ilt ilu ir- irc ire iri irl irr irt iru itc ite iti itl itt itu iu- iuc iue iui iur iut lcc lce lci lcl lcr lct lcu lec lee lei lel ler let leu lic lie lii lil lir lit liu llc lle lli lll llr llt llu lrc lri lrr lrt lru ltc lte lti ltl ltr ltt ltu luc lue lui lul lur lut luu rcc rce rci rcl rcr rct rcu re- rec ree rei rel rer ret reu ric rie rii ril rir rit rlc rle rli rll rlr rlt rlu rrc rri rrl rrr rrt rru rtc rte rti rtl rtr rtt rtu ruc rue rui rur rut ruu tcc tce tci tcl tcr tct tcu te- tec tee tei tel ter tet teu tic tie tii til tir tit tiu tlc tle tli tll tlr tlt tlu trc tre tri trl trr trt tru ttc tte tti ttl ttr ttt ttu tuc tue tui tul tur tut tuu ucc uce uci ucl ucr uct ucu uec uee uei uel uer uet uic uie uii uil uir uit uiu ulc ule uli ull ulr ult ulu ur- urc ure uri url urr urt uru utc ute uti utl utr utt utu uuc uue uur uut uuu