-er -ic c-- ccc cce cci ccl ccr ccu ce- cec cee cei cel ceq cer ceu ci- cic cie cii cil ciq cir ciu cl- clc cle cli cll clr clu cqc cqi cql crc cre cri crl crq crr cru cuc cue cui cul cuq cur cuu ec- ecc ece eci ecl ecq ecr ecu eec eee eel eer eic eie eii eil eir eiu elc ele eli ell elr elu eqe eqq equ erc ere eri erl erq err eru eu- euc eue eui eul eur icc ice ici icl icq icr icu ie- iec iee iei iel ier iic iie iii iil iir iiu il- ilc ile ili ill ilq ilr ilu iqc iqe iqu ir- irc ire iri irl irq irr iru iu- iuc iue iui iur lcc lce lci lcl lcq lcr lcu lec lee lei lel leq ler leu lic lie lii lil liq lir liu llc lle lli lll llq llr llu lqr lrc lri lrr lru luc lue lui lul lur luu qcc qci qcl qec qee qic qie qil qir qiu qqq qqu qrc qre qri qrl qru qu- que qui qul qur rcc rce rci rcl rcr rcu re- rec ree rei rel req rer reu ric rie rii ril riq rir rlc rle rli rll rlr rlu rqc rrc rri rrl rrq rrr rru ruc rue rui rur ruu ucc uce uci ucl ucr ucu uec uee uei uel uer uic uie uii uil uiq uir uiu ulc ule uli ull ulr ulu ur- urc ure uri url urr uru uuc uue uur uuu