-er -ic a-a a-b a-c a-i a-t aaa aab aac aad aae aai aam aao aar aat aau ab- aba abb abc abd abe abi abm abo abr abt abu ac- aca acb acc acd ace aci acm aco acr act acu ad- ada adb adc add ade adi adm ado adr adt adu aea aeb aec aed aee aei aem aeo aer aet aeu ai- aia aib aic aid aie aii aim aio air ait aiu ama amb amc amd ame ami amm amo amr amt amu aoa aob aoc aod aoe aoi aom aoo aor aot aou ar- ara arb arc ard are ari arm aro arr art aru at- ata atb atc atd ate ati atm ato atr att atu au- aua aub auc aud aue aui aum auo aur aut b-u baa bab bac bad bae bai bam bao bar bat bau bba bbb bbc bbd bbe bbi bbm bbo bbr bbt bbu bca bcb bcc bcd bce bci bcm bco bcr bct bcu bda bdb bdc bdd bde bdi bdm bdo bdr bdt bdu be- bea beb bec bed bee bei bem beo ber bet beu bi- bia bib bic bid bie bii bim bio bir bit biu bma bmb bmc bmd bme bmi bmm bmo bmr bmt bmu boa bob boc bod boe boi bom boo bor bot bou bra brb brd bre bri brm bro brr brt bru bta btb btc btd bte bti btm bto btr btt btu bua bub buc bud bue bui bum buo bur but buu c-- caa cab cac cad cae cai cam cao car cat cau cba cbb cbc cbd cbe cbi cbm cbo cbr cbt cbu cca ccb ccc ccd cce cci ccm cco ccr cct ccu cda cdb cdc cdd cde cdi cdm cdo cdr cdt cdu ce- cea ceb cec ced cee cei cem ceo cer cet ceu ci- cia cib cic cid cie cii cim cio cir cit ciu cma cmb cmc cmd cme cmi cmm cmo cmr cmt cmu co- coa cob coc cod coe coi com coo cor cot cou cra crb crc crd cre cri crm cro crr crt cru cta ctb ctc ctd cte cti ctm cto ctr ctt ctu cua cub cuc cud cue cui cum cuo cur cut cuu daa dab dac dad dae dai dam dao dar dat dau dba dbb dbc dbd dbe dbi dbm dbo dbr dbt dbu dca dcb dcc dcd dce dci dcm dco dcr dct dcu dda ddb ddc ddd dde ddi ddm ddo ddr ddt ddu de- dea deb dec ded dee dei dem deo der det deu di- dia dib dic did die dii dim dio dir dit diu dma dmb dmc dmd dme dmi dmm dmo dmr dmt dmu doa dob doc dod doe doi dom doo dor dot dou dra drb drc drd dre dri drm dro drr drt dru dta dtb dtc dtd dte dti dtm dto dtr dtt dtu dua dub duc dud due dui dum duo dur dut eaa eab eac ead eae eai eam eao ear eat eau eba ebb ebc ebd ebe ebi ebm ebo ebr ebt ebu ec- eca ecb ecc ecd ece eci ecm eco ecr ect ecu ed- eda edb edc edd ede edi edm edo edr edt edu eea eeb eec eed eee eem eeo eer eet eia eib eic eid eie eii eim eio eir eit eiu em- ema emb emc emd eme emi emm emo emr emt emu eo- eoa eob eoc eod eoe eoi eom eoo eor eot eou era erb erc erd ere eri erm ero err ert eru eta etb etc etd ete eti etm eto etr ett etu eu- eua eub euc eud eue eui eur eut i-d ia- iaa iab iac iad iae iai iam iao iar iat iau iba ibb ibc ibd ibe ibi ibm ibo ibr ibt ibu ica icb icc icd ice ici icm ico icr ict icu ida idb idc idd ide idi idm ido idr idt idu ie- iea iec ied iee iei iem ier iet iia iib iic iid iie iii iim iio iir iit iiu im- ima imb imc imd ime imi imm imo imt imu io- ioa iob ioc iod ioe ioi iom ioo ior iot iou ir- ira irb irc ird ire iri irm iro irr irt iru ita itb itc itd ite iti itm ito itt itu iu- iua iub iuc iud iue iui ium iur iut m-o m-r maa mab mac mad mae mai mam mao mar mat mau mba mbb mbc mbd mbe mbi mbm mbo mbr mbt mbu mc- mca mcb mcc mcd mce mci mcm mco mcr mct mcu mda mdb mdc mdd mde mdi mdm mdo mdr mdt mdu mea meb mec med mee mei mem meo mer met meu mi- mia mib mic mid mie mii mim mio mir mit miu mma mmb mmc mmd mme mmi mmm mmo mmr mmt mmu moa mob moc mod moe moi mom moo mor mot mou mra mrb mrc mrd mre mri mrm mro mrr mrt mru mta mtb mtc mtd mte mti mtm mto mtr mtt mtu mua mub muc mud mue mui mum mur mut muu o-i oaa oab oac oad oae oai oam oao oar oat oau ob- oba obb obc obd obe obi obm obo obr obt obu oc- oca ocb occ ocd oci ocm oco ocr oct ocu oda odb odc odd ode odi odm odo odr odt odu oea oeb oec oed oee oei oem oeo oer oet oia oib oic oid oie oii oim oio oir oit oiu om- oma omb omc omd ome omi omm omo omr omt omu oo- ooa oob ooc ood ooi oom ooo oor oot or- ora orb orc ord ore ori orm oro orr ort oru ot- ota otb otc otd ote oti otm oto otr ott otu ou- oua ouc oud oue oui oum ouo our out ra- raa rab rac rad rae rai