-er -ic a-a a-b a-c a-i aaa aab aac aad aae aah aai aan aar aau ab- aba abb abc abd abe abh abi abn abr abu ac- aca acb acc acd ace ach aci acn acr acu ad- ada adb adc add ade adh adi adn adr adu aea aeb aec aed aee aeh aei aen aer aeu aha ahb ahc ahd ahe ahh ahi ahn ahr ahu ai- aia aib aic aid aie aih aii ain air aiu an- ana anb anc and ane anh ani ann anr anu ar- ara arb arc ard are arh ari arn arr aru au- aua aub auc aud aue auh aui aun aur b-u baa bab bac bad bae bah bai ban bar bau bba bbb bbc bbd bbe bbh bbi bbn bbr bbu bca bcb bcc bcd bce bch bci bcn bcr bcu bda bdb bdc bdd bde bdh bdi bdr bdu be- bea beb bec bed bee beh bei ben ber beu bha bhb bhc bhd bhe bhh bhi bhr bhu bi- bia bib bic bid bie bih bii bin bir biu bna bnb bnc bnd bne bni bnn bnr bnu bra brb brd bre brh bri brn brr bru bua bub buc bud bue buh bui bun bur buu c-- caa cab cac cad cae cah cai can car cau cba cbb cbc cbd cbe cbh cbi cbn cbr cbu cca ccb ccc ccd cce cch cci ccn ccr ccu cda cdb cdc cdd cde cdh cdi cdn cdr cdu ce- cea ceb cec ced cee ceh cei cen cer ceu ch- cha chb chc chd che chh chi chn chr chu ci- cia cib cic cid cie cih cii cin cir ciu cn- cna cnb cnc cnd cne cnh cni cnn cnr cnu cra crb crc crd cre crh cri crn crr cru cua cub cuc cud cue cuh cui cun cur cuu daa dab dac dad dae dah dai dan dar dau dba dbb dbc dbd dbe dbh dbi dbn dbr dbu dca dcb dcc dcd dce dci dcn dcr dcu dda ddb ddc ddd dde ddh ddi ddn ddr ddu de- dea deb dec ded dee deh dei den der deu dh- dha dhb dhc dhd dhe dhh dhi dhr dhu di- dia dib dic did die dih dii din dir diu dna dnb dnc dnd dne dnh dni dnn dnr dra drb drc drd dre dri drn drr dru dua dub duc dud due duh dui dun dur eaa eab eac ead eae eah eai ean ear eau eba ebb ebc ebd ebe ebh ebi ebn ebr ebu ec- eca ecb ecc ecd ece ech eci ecn ecr ecu ed- eda edb edc edd ede edh edi edn edr edu eea eeb eec eed eee een eer eha ehb ehc ehd ehe ehh ehi ehn ehr ehu eia eib eic eid eie eii ein eir eiu en- ena enb enc end ene enh eni enn enr enu era erb erc erd ere erh eri ern err eru eu- eua eub euc eud eue eui eun eur h-i haa hab hac had hae hah hai han har hau hba hbb hbc hbd hbe hbh hbi hbn hbr hbu hca hcb hcc hcd hce hch hci hcn hcr hda hdb hdc hdd hde hdh hdi hdn hdr hdu he- hea heb hec hed hee heh hei hen her heu hha hhb hhc hhd hhe hhh hhi hhn hhr hhu hia hib hic hid hie hih hii hin hir hiu hna hnb hnc hnd hne hnh hnn hnu hr- hra hrb hrc hrd hre hrh hri hrn hrr hru hua hub huc hud hue huh hui hun hur huu i-d ia- iaa iab iac iad iae iah iai ian iar iau iba ibb ibc ibd ibe ibh ibi ibn ibr ibu ica icb icc icd ice ich ici icn icr icu ida idb idc idd ide idh idi idn idr idu ie- iea iec ied iee iei ien ier iha ihb ihc ihd ihe ihh ihi ihn ihr ihu iia iib iic iid iie iih iii iin iir iiu in- ina inb inc ind ine inh ini inn inr inu ir- ira irb irc ird ire iri irn irr iru iu- iua iub iuc iud iue iui iur n-i naa nab nac nad nae nah nai nan nar nau nba nbb nbc nbd nbe nbi nbn nbr nbu nca ncb ncc ncd nce nch nci ncn ncr ncu nda ndb ndc ndd nde ndh ndi ndn ndr ndu ne- nea neb nec ned nee neh nei nen ner neu nha nhb nhc nhd nhe nhh nhi nhn nhr nhu nia nib nic nid nie nih nii nin nir niu nna nnb nnc nne nnh nni nnn nnu nra nrb nrc nrd nre nri nrn nrr nru nua nub nuc nud nue nuh nui nun nur nuu ra- raa rab rac rad rae rah rai ran rar rau rba rbb rbc rbd rbe rbh rbi rbn rbr rbu rca rcb rcc rcd rce rch rci rcn rcr rcu rda rdb rdc rdd rde rdh rdi rdn rdr rdu re- rea reb rec red ree reh rei ren rer reu rh- rha rhb rhc rhd rhe rhh rhi rhn rhr rhu ria rib ric rid rie rih rii rin rir rna rnb rnc rnd rnh rni rnn rnr rnu rra rrb rrc rrd rrh rri rrn rrr rru rua rub ruc rud rue ruh rui run rur ruu ua- uaa uab uac uad uae uah uai uan uar uau uba ubb ubc ube ubh ubi ubn ubr ubu uca ucb ucc ucd uce uch uci ucn ucr ucu uda udb udc udd ude udi udn udr udu uea ueb uec ued uee ueh uei uen uer uha uhb uhc uhd uhe uhh uhi uhr uhu uia uib uic uid uie uii uin uir uiu un- una unb unc und une unh uni unn unr unu ur- ura urb urc urd ure uri urn urr uru uua uuc uue uun