-er -ic a-a a-c a-i a-z aaa aac aae aai aar aas aau aaz ac- aca acc ace aci acr acs acu acz aea aec aee aei aer aes aeu aez ai- aia aic aie aii air ais aiu aiz ar- ara arc are ari arr ars aru arz as- asa asc ase asi asr ass asu asz au- aua auc aue aui aur aus auz az- aza aze azi azs azu azz c-- caa cac cae cai car cas cau caz cca ccc cce cci ccr ccs ccu ccz ce- cea cec cee cei cer ces ceu cez ci- cia cic cie cii cir cis ciu cra crc cre cri crr crs cru crz csa csc cse csi csr css csu csz cua cuc cue cui cur cus cuu cuz cz- czc cze eaa eac eae eai ear eas eau eaz ec- eca ecc ece eci ecr ecs ecu eea eec eee eer ees eia eic eie eii eir eis eiu era erc ere eri err ers eru erz es- esa esc ese esi esr ess esu eu- eua euc eue eui eur eus eze ezr ezs ezz ia- iaa iac iae iai iar ias iau iaz ica icc ice ici icr ics icu icz ie- iea iec iee iei ier ies iia iic iie iii iir iis iiu ir- ira irc ire iri irr irs iru is- isa isc ise isi isr iss isu iu- iua iuc iue iui iur ius iuz iza ize izi izu izz ra- raa rac rae rai rar ras rau raz rca rcc rce rci rcr rcs rcu re- rea rec ree rei rer res reu rez ria ric rie rii rir ris riz rra rrc rri rrr rrs rru rsa rsc rse rsi rsr rss rsu rua ruc rue rui rur rus ruu ruz rza rze saa sac sae sai sar sas sau saz sca scc sce sci scr scs scu se- sea sec see sei ser ses seu sez sia sic sie sii sir sis siu sr- sra src sre sri srr srs ss- ssa ssc sse ssi ssr sss ssu ssz sua suc sue sui sur sus suu suz sza sze szi szr szu ua- uaa uac uae uai uar uas uau uaz uca ucc uce uci ucr ucs ucu uea uec uee uei uer ues uia uic uie uii uir uis uiu ur- ura urc ure uri urr urs uru urz usa usc use usi usr uss usu usz uua uuc uue uur uus uuu uza uzi uzu zaa zac zai zar zas zaz zce zcs zea zec zee zer zes zez zia zie zir zis ziz zrs zsa zse zsi zsu zsz zuc zui zur zus zuz zzr zzs zzz