-er -ic c-- ccc cce cci ccr cct ccu ce- cec cee cei ceq cer cet ceu ci- cic cie cii ciq cir cit ciu cqc cqi cqt crc cre cri crq crr crt cru ctc cte cti ctq ctr ctt ctu cuc cue cui cuq cur cut cuu ec- ecc ece eci ecq ecr ect ecu eec eee eer eet eic eie eii eir eit eiu eqe eqq eqt equ erc ere eri erq err ert eru etc ete eti etr ett etu eu- euc eue eui eur eut icc ice ici icq icr ict icu ie- iec iee iei ier iet iic iie iii iir iit iiu iqc iqe iqt iqu ir- irc ire iri irq irr irt iru itc ite iti itq itt itu iu- iuc iue iui iur iut qcc qci qct qec qee qet qic qie qir qit qiu qqq qqu qrc qre qri qrt qru qtc qti qtq qtr qu- que qui qur qut rcc rce rci rcr rct rcu re- rec ree rei req rer ret reu ric rie rii riq rir rit rqc rrc rri rrq rrr rrt rru rtc rte rti rtq rtr rtt rtu ruc rue rui rur rut ruu tcc tce tci tcr tct tcu te- tec tee tei teq ter tet teu tic tie tii tir tit tiu trc tre tri trq trr trt tru ttc tte tti ttr ttt ttu tuc tue tui tur tut tuu ucc uce uci ucr uct ucu uec uee uei uer uet uic uie uii uiq uir uit uiu ur- urc ure uri urr urt uru utc ute uti utr utt utu uuc uue uur uut uuu