-er -ic a-a a-b a-c a-i a-t aaa aab aac aad aae aaf aai aam aao aar aat aau ab- aba abb abc abd abe abf abi abm abo abr abt abu ac- aca acb acc acd ace acf aci acm aco acr act acu ad- ada adb adc add ade adf adi adm ado adr adt adu aea aeb aec aed aee aef aei aem aeo aer aet aeu af- afa afb afc afd afe aff afi afm afo afr aft afu ai- aia aib aic aid aie aif aii aim aio air ait aiu ama amb amc amd ame amf ami amm amo amr amt amu aoa aob aoc aod aoe aof aoi aom aoo aor aot aou ar- ara arb arc ard are arf ari arm aro arr art aru at- ata atb atc atd ate atf ati atm ato atr att atu au- aua aub auc aud aue auf aui aum auo aur aut b-u baa bab bac bad bae baf bai bam bao bar bat bau bba bbb bbc bbd bbe bbf bbi bbm bbo bbr bbt bbu bca bcb bcc bcd bce bcf bci bcm bco bcr bct bcu bda bdb bdc bdd bde bdf bdi bdm bdo bdr bdt bdu be- bea beb bec bed bee bef bei bem beo ber bet beu bfa bfb bfc bfd bfe bff bfi bfm bfo bfr bft bfu bi- bia bib bic bid bie bif bii bim bio bir bit biu bma bmb bmc bmd bme bmf bmi bmm bmo bmr bmt bmu boa bob boc bod boe bof boi bom boo bor bot bou bra brb brd bre brf bri brm bro brr brt bru bta btb btc btd bte btf bti btm bto btr btt btu bua bub buc bud bue buf bui bum buo bur but buu c-- caa cab cac cad cae caf cai cam cao car cat cau cba cbb cbc cbd cbe cbf cbi cbm cbo cbr cbt cbu cca ccb ccc ccd cce ccf cci ccm cco ccr cct ccu cda cdb cdc cdd cde cdf cdi cdm cdo cdr cdt cdu ce- cea ceb cec ced cee cef cei cem ceo cer cet ceu cfa cfb cfc cfd cfe cff cfi cfm cfo cfr cft cfu ci- cia cib cic cid cie cif cii cim cio cir cit ciu cma cmb cmc cmd cme cmf cmi cmm cmo cmr cmt cmu co- coa cob coc cod coe cof coi com coo cor cot cou cra crb crc crd cre crf cri crm cro crr crt cru cta ctb ctc ctd cte ctf cti ctm cto ctr ctt ctu cua cub cuc cud cue cuf cui cum cuo cur cut cuu daa dab dac dad dae daf dai dam dao dar dat dau dba dbb dbc dbd dbe dbf dbi dbm dbo dbr dbt dbu dca dcb dcc dcd dce dcf dci dcm dco dcr dct dcu dda ddb ddc ddd dde ddf ddi ddm ddo ddr ddt ddu de- dea deb dec ded dee def dei dem deo der det deu dfa dfb dfc dfd dfe dff dfi dfm dfo dfr dft dfu di- dia dib dic did die dif dii dim dio dir dit diu dma dmb dmc dmd dme dmf dmi dmm dmo dmr dmt dmu doa dob doc dod doe dof doi dom doo dor dot dou dra drb drc drd dre dri drm dro drr drt dru dta dtb dtc dtd dte dtf dti dtm dto dtr dtt dtu dua dub duc dud due duf dui dum duo dur dut eaa eab eac ead eae eaf eai eam eao ear eat eau eba ebb ebc ebd ebe ebf ebi ebm ebo ebr ebt ebu ec- eca ecb ecc ecd ece ecf eci ecm eco ecr ect ecu ed- eda edb edc edd ede edf edi edm edo edr edt edu eea eeb eec eed eee eef eem eeo eer eet ef- efa efb efc efd efe eff efi efm efo efr eft eia eib eic eid eie eif eii eim eio eir eit eiu em- ema emb emc emd eme emf emi emm emo emr emt emu eo- eoa eob eoc eod eoe eof eoi eom eoo eor eot eou era erb erc erd ere erf eri erm ero err ert eru eta etb etc etd ete etf eti etm eto etr ett etu eu- eua eub euc eud eue euf eui eur eut faa fab fac fad fae faf fai fam fao far fat fau fba fbb fbc fbd fbe fbf fbi fbm fbo fbr fbt fbu fca fcb fcc fcd fce fcf fci fcm fco fcr fct fcu fda fdb fdc fdd fde fdf fdi fdm fdo fdr fdt fdu fea feb fec fed fee fef fei fem feo fer fet feu ffa ffc ffd ffe fff ffi ffm ffo ffr fft ffu fia fib fic fid fie fif fii fim fir fit fiu fma fmb fmc fmd fme fmf fmi fmm fmo fmr fmt fmu foa fob foc foe fof foi fom foo for fot fou fra frb frc frd fre frf fri frm fro frr frt fru fta ftb ftc ftd fte ftf fti ftm fto ftr ftt ftu fua fub fud fue fuf fui fum fuo fur fut fuu i-d i-f ia- iaa iab iac iad iae iaf iai iam iao iar iat iau iba ibb ibc ibd ibe ibf ibi ibm ibo ibr ibt ibu ica icb icc icd ice icf ici icm ico icr ict icu ida idb idc idd ide idf idi idm ido idr idt idu ie- iea iec ied iee ief iei iem ier iet ifa ifb ifc ifd ife iff ifi ifm ifo ifr ift ifu iia iib iic iid iie iif iii iim iio iir iit iiu im- ima imb imc imd ime imf imi imm imo imt imu io- ioa iob ioc iod ioe iof ioi iom ioo ior iot iou ir- ira irb irc ird ire irf iri irm iro