-er -ic c-- ccc cce cci ccn ccr cct ce- cec cee cei cen ceq cer cet ci- cic cie cii cin ciq cir cit cn- cnc cne cni cnn cnr cnt cqc cqi cqt crc cre cri crn crq crr crt ctc cte cti ctn ctq ctr ctt ec- ecc ece eci ecn ecq ecr ect eec eee een eer eet eic eie eii ein eir eit en- enc ene eni enn enr ent eqe eqn eqq eqt erc ere eri ern erq err ert etc ete eti etn etr ett icc ice ici icn icq icr ict ie- iec iee iei ien ier iet iic iie iii iin iir iit in- inc ine ini inn inq inr int iqc iqe iqt ir- irc ire iri irn irq irr irt itc ite iti itn itq itt n-i ncc nce nci ncn ncr nct ne- nec nee nei nen ner net nic nie nii nin niq nir nit nnc nne nni nnn nnt nqc nqt nrc nre nri nrn nrr nrt ntc nte nti ntn ntq ntr ntt qcc qci qct qec qee qen qet qic qie qin qir qit qne qni qqq qrc qre qri qrt qtc qti qtq qtr rcc rce rci rcn rcr rct re- rec ree rei ren req rer ret ric rie rii rin riq rir rit rnc rni rnn rnr rnt rqc rqn rrc rri rrn rrq rrr rrt rtc rte rti rtn rtq rtr rtt tcc tce tci tcn tcr tct te- tec tee tei ten teq ter tet tic tie tii tin tir tit tnc tne tni tnn tnq tnr tnt trc tre tri trn trq trr trt ttc tte tti ttn ttr ttt