-er -ey -ic a-a a-c a-i aaa aac aae aai aar aas aay ac- aca acc ace aci acr acs acy aea aec aee aei aer aes aey ai- aia aic aie aii air ais aiy ar- ara arc are ari arr ars ary as- asa asc ase asi asr ass asy ay- aya ayc aye ayi ayr ays c-- caa cac cae cai car cas cay cca ccc cce cci ccr ccs ce- cea cec cee cei cer ces cey ci- cia cic cie cii cir cis cra crc cre cri crr crs cry csa csc cse csi csr css csy cya cyc cye cyr cys eaa eac eae eai ear eas ec- eca ecc ece eci ecr ecs eea eec eee eer ees eey eia eic eie eii eir eis era erc ere eri err ers ery es- esa esc ese esi esr ess esy eya eyc eye eyr eys ia- iaa iac iae iai iar ias ica icc ice ici icr ics icy ie- iea iec iee iei ier ies iey iia iic iie iii iir iis ir- ira irc ire iri irr irs iry is- isa isc ise isi isr iss isy iya iyc iye iyr iys iyy ra- raa rac rae rai rar ras ray rca rcc rce rci rcr rcs re- rea rec ree rei rer res rey ria ric rie rii rir ris riy rra rrc rri rrr rrs rsa rsc rse rsi rsr rss ry- rya ryc rye ryr rys ryy saa sac sae sai sar sas say sca scc sce sci scr scs se- sea sec see sei ser ses sey sia sic sie sii sir sis sr- sra src sre sri srr srs sry ss- ssa ssc sse ssi ssr sss sy- sya syc sye syi syr sys yaa yac yae yai yar yas yay yca ycc yce yci ycs ycy yea yec yee yei yer yes yey yie yii yir yis yra yrc yre yrs ysa ysc yse ysi ysr yss ysy yyc yye yys yyy