-er -ic a-a a-b a-c a-i a-t aaa aab aac aad aae aai aam aan aar aat aau ab- aba abb abc abd abe abi abm abn abr abt abu ac- aca acb acc acd ace aci acm acn acr act acu ad- ada adb adc add ade adi adm adn adr adt adu aea aeb aec aed aee aei aem aen aer aet aeu ai- aia aib aic aid aie aii aim ain air ait aiu ama amb amc amd ame ami amm amn amr amt amu an- ana anb anc and ane ani anm ann anr ant anu ar- ara arb arc ard are ari arm arn arr art aru at- ata atb atc atd ate ati atm atn atr att atu au- aua aub auc aud aue aui aum aun aur aut b-u baa bab bac bad bae bai bam ban bar bat bau bba bbb bbc bbd bbe bbi bbm bbn bbr bbt bbu bca bcb bcc bcd bce bci bcm bcn bcr bct bcu bda bdb bdc bdd bde bdi bdm bdr bdt bdu be- bea beb bec bed bee bei bem ben ber bet beu bi- bia bib bic bid bie bii bim bin bir bit biu bma bmb bmc bmd bme bmi bmm bmn bmr bmt bmu bna bnb bnc bnd bne bni bnn bnr bnt bnu bra brb brd bre bri brm brn brr brt bru bta btb btc btd bte bti btm btn btr btt btu bua bub buc bud bue bui bum bun bur but buu c-- caa cab cac cad cae cai cam can car cat cau cba cbb cbc cbd cbe cbi cbm cbn cbr cbt cbu cca ccb ccc ccd cce cci ccm ccn ccr cct ccu cda cdb cdc cdd cde cdi cdm cdn cdr cdt cdu ce- cea ceb cec ced cee cei cem cen cer cet ceu ci- cia cib cic cid cie cii cim cin cir cit ciu cma cmb cmc cmd cme cmi cmm cmn cmr cmt cmu cn- cna cnb cnc cnd cne cni cnm cnn cnr cnt cnu cra crb crc crd cre cri crm crn crr crt cru cta ctb ctc ctd cte cti ctm ctn ctr ctt ctu cua cub cuc cud cue cui cum cun cur cut cuu daa dab dac dad dae dai dam dan dar dat dau dba dbb dbc dbd dbe dbi dbm dbn dbr dbt dbu dca dcb dcc dcd dce dci dcm dcn dcr dct dcu dda ddb ddc ddd dde ddi ddm ddn ddr ddt ddu de- dea deb dec ded dee dei dem den der det deu di- dia dib dic did die dii dim din dir dit diu dma dmb dmc dmd dme dmi dmm dmn dmr dmt dmu dna dnb dnc dnd dne dni dnm dnn dnr dnt dra drb drc drd dre dri drm drn drr drt dru dta dtb dtc dtd dte dti dtm dtn dtr dtt dtu dua dub duc dud due dui dum dun dur dut eaa eab eac ead eae eai eam ean ear eat eau eba ebb ebc ebd ebe ebi ebm ebn ebr ebt ebu ec- eca ecb ecc ecd ece eci ecm ecn ecr ect ecu ed- eda edb edc edd ede edi edm edn edr edt edu eea eeb eec eed eee eem een eer eet eia eib eic eid eie eii eim ein eir eit eiu em- ema emb emc emd eme emi emm emn emr emt emu en- ena enb enc end ene eni enm enn enr ent enu era erb erc erd ere eri erm ern err ert eru eta etb etc etd ete eti etm etn etr ett etu eu- eua eub euc eud eue eui eun eur eut i-d ia- iaa iab iac iad iae iai iam ian iar iat iau iba ibb ibc ibd ibe ibi ibm ibn ibr ibt ibu ica icb icc icd ice ici icm icn icr ict icu ida idb idc idd ide idi idm idn idr idt idu ie- iea iec ied iee iei iem ien ier iet iia iib iic iid iie iii iim iin iir iit iiu im- ima imb imc imd ime imi imm imn imt imu in- ina inb inc ind ine ini inm inn inr int inu ir- ira irb irc ird ire iri irm irn irr irt iru ita itb itc itd ite iti itm itn itt itu iu- iua iub iuc iud iue iui ium iur iut m-r maa mab mac mad mae mai mam man mar mat mau mba mbb mbc mbd mbe mbi mbm mbr mbt mbu mc- mca mcb mcc mcd mce mci mcm mcn mcr mct mcu mda mdb mdc mdd mde mdi mdm mdn mdr mdt mdu mea meb mec med mee mei mem men mer met meu mi- mia mib mic mid mie mii mim min mir mit miu mma mmb mmc mmd mme mmi mmm mmn mmr mmt mmu mna mnb mnc mne mni mnm mnn mnr mnt mnu mra mrb mrc mrd mre mri mrm mrn mrr mrt mru mta mtb mtc mtd mte mti mtm mtn mtr mtt mtu mua mub muc mud mue mui mum mun mur mut muu n-i naa nab nac nad nae nai nam nan nar nat nau nba nbb nbc nbd nbe nbi nbm nbn nbr nbt nbu nca ncb ncc ncd nce nci ncm ncn ncr nct ncu nda ndb ndc ndd nde ndi ndm ndn ndr ndt ndu ne- nea neb nec ned nee nei nem nen ner net neu nia nib nic nid nie nii nim nin nir nit niu nma nmb nmc nmd nme nmi nmm nmn nmr nmt nmu nna nnb nnc nne nni nnm nnn nnt nnu nra nrb nrc nrd nre nri nrm nrn nrr nrt nru nta ntb ntc ntd nte nti ntm ntn ntr ntt ntu nua nub nuc nud nue nui num nun nur nut nuu ra- raa rab rac rad rae rai ram ran rar rat