-er -ey -ic a-a a-c a-i aaa aac aae aai aar aas aau aay ac- aca acc ace aci acr acs acu acy aea aec aee aei aer aes aeu aey ai- aia aic aie aii air ais aiu aiy ar- ara arc are ari arr ars aru ary as- asa asc ase asi asr ass asu asy au- aua auc aue aui aur aus ay- aya ayc aye ayi ayr ays ayu c-- caa cac cae cai car cas cau cay cca ccc cce cci ccr ccs ccu ce- cea cec cee cei cer ces ceu cey ci- cia cic cie cii cir cis ciu cra crc cre cri crr crs cru cry csa csc cse csi csr css csu csy cua cuc cue cui cur cus cuu cuy cya cyc cye cyr cys eaa eac eae eai ear eas eau ec- eca ecc ece eci ecr ecs ecu eea eec eee eer ees eey eia eic eie eii eir eis eiu era erc ere eri err ers eru ery es- esa esc ese esi esr ess esu esy eu- eua euc eue eui eur eus eya eyc eye eyr eys ia- iaa iac iae iai iar ias iau ica icc ice ici icr ics icu icy ie- iea iec iee iei ier ies iey iia iic iie iii iir iis iiu ir- ira irc ire iri irr irs iru iry is- isa isc ise isi isr iss isu isy iu- iua iuc iue iui iur ius iya iyc iye iyr iys iyy ra- raa rac rae rai rar ras rau ray rca rcc rce rci rcr rcs rcu re- rea rec ree rei rer res reu rey ria ric rie rii rir ris riy rra rrc rri rrr rrs rru rsa rsc rse rsi rsr rss rsu rua ruc rue rui rur rus ruu ruy ry- rya ryc rye ryr rys ryu ryy saa sac sae sai sar sas sau say sca scc sce sci scr scs scu se- sea sec see sei ser ses seu sey sia sic sie sii sir sis siu sr- sra src sre sri srr srs sry ss- ssa ssc sse ssi ssr sss ssu sua suc sue sui sur sus suu suy sy- sya syc sye syi syr sys syu ua- uaa uac uae uai uar uas uau uay uca ucc uce uci ucr ucs ucu uea uec uee uei uer ues uey uia uic uie uii uir uis uiu ur- ura urc ure uri urr urs uru ury usa usc use usi usr uss usu uua uuc uue uur uus uuu uyc uyi uys uyu yaa yac yae yai yar yas yau yay yca ycc yce yci ycs ycu ycy yea yec yee yei yer yes yey yie yii yir yis yra yrc yre yrs yru ysa ysc yse ysi ysr yss ysu ysy yua yue yui yur yus yuu yuy yyc yye yys yyu yyy