-er -ic a-a a-c a-i aaa aac aae aai aan aao aar aau ac- aca acc ace aci acn aco acr acu aea aec aee aei aen aeo aer aeu ai- aia aic aie aii ain aio air aiu an- ana anc ane ani ann ano anr anu aoa aoc aoe aoi aon aoo aor aou ar- ara arc are ari arn aro arr aru au- aua auc aue aui aun auo aur c-- caa cac cae cai can cao car cau cca ccc cce cci ccn cco ccr ccu ce- cea cec cee cei cen ceo cer ceu ci- cia cic cie cii cin cio cir ciu cn- cna cnc cne cni cnn cno cnr cnu co- coa coc coe coi con coo cor cou cra crc cre cri crn cro crr cru cua cuc cue cui cun cuo cur cuu eaa eac eae eai ean eao ear eau ec- eca ecc ece eci ecn eco ecr ecu eea eec eee een eeo eer eia eic eie eii ein eio eir eiu en- ena enc ene eni enn eno enr enu eo- eoa eoc eoe eoi eon eoo eor eou era erc ere eri ern ero err eru eu- eua euc eue eui eun eur ia- iaa iac iae iai ian iao iar iau ica icc ice ici icn ico icr icu ie- iea iec iee iei ien ier iia iic iie iii iin iio iir iiu in- ina inc ine ini inn ino inr inu io- ioa ioc ioe ioi ion ioo ior iou ir- ira irc ire iri irn iro irr iru iu- iua iuc iue iui iur n-i naa nac nae nai nan nao nar nau nca ncc nce nci ncn nco ncr ncu ne- nea nec nee nei nen neo ner neu nia nic nie nii nin nio nir niu nna nnc nne nni nnn nno nnu no- noa noc noe noi non noo nor nou nra nrc nre nri nrn nro nrr nru nua nuc nue nui nun nuo nur nuu o-i oaa oac oae oai oan oao oar oau oc- oca occ oci ocn oco ocr ocu oea oec oee oei oen oeo oer oia oic oie oii oin oio oir oiu on- ona onc one oni onn ono onr onu oo- ooa ooc ooi oon ooo oor or- ora orc ore ori orn oro orr oru ou- oua ouc oue oui oun ouo our ra- raa rac rae rai ran rao rar rau rca rcc rce rci rcn rco rcr rcu re- rea rec ree rei ren reo rer reu ria ric rie rii rin rio rir rna rnc rni rnn rno rnr rnu roa roc roe roi ron roo ror rou rra rrc rri rrn rrr rru rua ruc rue rui run ruo rur ruu ua- uaa uac uae uai uan uao uar uau uca ucc uce uci ucn uco ucr ucu uea uec uee uei uen uer uia uic uie uii uin uio uir uiu un- una unc une uni unn uno unr unu uoa uoc uoe uon uoo uor ur- ura urc ure uri urn uro urr uru uua uuc uue uun uur uuu