-er -ic a-a a-c a-i aaa aac aae aai aan aar aas aau ac- aca acc ace aci acn acr acs acu aea aec aee aei aen aer aes aeu ai- aia aic aie aii ain air ais aiu an- ana anc ane ani ann anr ans anu ar- ara arc are ari arn arr ars aru as- asa asc ase asi asn asr ass asu au- aua auc aue aui aun aur aus c-- caa cac cae cai can car cas cau cca ccc cce cci ccn ccr ccs ccu ce- cea cec cee cei cen cer ces ceu ci- cia cic cie cii cin cir cis ciu cn- cna cnc cne cni cnn cnr cns cnu cra crc cre cri crn crr crs cru csa csc cse csi csn csr css csu cua cuc cue cui cun cur cus cuu eaa eac eae eai ean ear eas eau ec- eca ecc ece eci ecn ecr ecs ecu eea eec eee een eer ees eia eic eie eii ein eir eis eiu en- ena enc ene eni enn enr ens enu era erc ere eri ern err ers eru es- esa esc ese esi esn esr ess esu eu- eua euc eue eui eun eur eus ia- iaa iac iae iai ian iar ias iau ica icc ice ici icn icr ics icu ie- iea iec iee iei ien ier ies iia iic iie iii iin iir iis iiu in- ina inc ine ini inn inr ins inu ir- ira irc ire iri irn irr irs iru is- isa isc ise isi isn isr iss isu iu- iua iuc iue iui iur ius n-i naa nac nae nai nan nar nas nau nca ncc nce nci ncn ncr ncs ncu ne- nea nec nee nei nen ner nes neu nia nic nie nii nin nir nis niu nna nnc nne nni nnn nns nnu nra nrc nre nri nrn nrr nrs nru nsa nsc nse nsi nsn nsr nss nsu nua nuc nue nui nun nur nus nuu ra- raa rac rae rai ran rar ras rau rca rcc rce rci rcn rcr rcs rcu re- rea rec ree rei ren rer res reu ria ric rie rii rin rir ris rna rnc rni rnn rnr rns rnu rra rrc rri rrn rrr rrs rru rsa rsc rse rsi rsn rsr rss rsu rua ruc rue rui run rur rus ruu saa sac sae sai san sar sas sau sca scc sce sci scn scr scs scu se- sea sec see sei sen ser ses seu sia sic sie sii sin sir sis siu sna snc sne sni snn snr sns snu sr- sra src sre sri srn srr srs ss- ssa ssc sse ssi ssn ssr sss ssu sua suc sue sui sun sur sus suu ua- uaa uac uae uai uan uar uas uau uca ucc uce uci ucn ucr ucs ucu uea uec uee uei uen uer ues uia uic uie uii uin uir uis uiu un- una unc une uni unn unr uns unu ur- ura urc ure uri urn urr urs uru usa usc use usi usn usr uss usu uua uuc uue uun uur uus uuu