-er -ic c-- ccc cce cci ccr ccu ccz ce- cec cee cei ceq cer ceu cez ci- cic cie cii ciq cir ciu cqc cqi crc cre cri crq crr cru crz cuc cue cui cuq cur cuu cuz cz- czc cze ec- ecc ece eci ecq ecr ecu eec eee eer eic eie eii eir eiu eqe eqq equ erc ere eri erq err eru erz eu- euc eue eui eur eze ezr ezz icc ice ici icq icr icu icz ie- iec iee iei ier iic iie iii iir iiu iqc iqe iqu ir- irc ire iri irq irr iru iu- iuc iue iui iur iuz ize izi izu izz qcc qci qec qee qic qie qir qiu qiz qqq qqu qrc qre qri qru qu- que qui qur rcc rce rci rcr rcu re- rec ree rei req rer reu rez ric rie rii riq rir riz rqc rrc rri rrq rrr rru ruc rue rui rur ruu ruz rze ucc uce uci ucr ucu uec uee uei uer uic uie uii uiq uir uiu ur- urc ure uri urr uru urz uuc uue uur uuu uzi uzu zce zcq zec zee zeq zer zez zie zir ziz zuc zui zur zuz zzr zzz