-er -ic a-a a-b a-c a-i a-t aaa aab aac aad aae aaf aai aan aar aas aat aau ab- aba abb abc abd abe abf abi abn abr abs abt abu ac- aca acb acc acd ace acf aci acn acr acs act acu ad- ada adb adc add ade adf adi adn adr ads adt adu aea aeb aec aed aee aef aei aen aer aes aet aeu af- afa afb afc afd afe aff afi afn afr afs aft afu ai- aia aib aic aid aie aif aii ain air ais ait aiu an- ana anb anc and ane anf ani ann anr ans ant anu ar- ara arb arc ard are arf ari arn arr ars art aru as- asa asb asc asd ase asf asi asn asr ass ast asu at- ata atb atc atd ate atf ati atn atr ats att atu au- aua aub auc aud aue auf aui aun aur aus aut b-u baa bab bac bad bae baf bai ban bar bas bat bau bba bbb bbc bbd bbe bbf bbi bbn bbr bbs bbt bbu bca bcb bcc bcd bce bcf bci bcn bcr bcs bct bcu bda bdb bdc bdd bde bdf bdi bdr bds bdt bdu be- bea beb bec bed bee bef bei ben ber bes bet beu bfa bfb bfc bfd bfe bff bfi bfn bfr bfs bft bfu bi- bia bib bic bid bie bif bii bin bir bis bit biu bna bnb bnc bnd bne bnf bni bnn bnr bns bnt bnu bra brb brd bre brf bri brn brr brs brt bru bsa bsb bsc bsd bse bsf bsi bsn bsr bss bst bsu bta btb btc btd bte btf bti btn btr bts btt btu bua bub buc bud bue buf bui bun bur bus but buu c-- caa cab cac cad cae caf cai can car cas cat cau cba cbb cbc cbd cbe cbf cbi cbn cbr cbs cbt cbu cca ccb ccc ccd cce ccf cci ccn ccr ccs cct ccu cda cdb cdc cdd cde cdf cdi cdn cdr cds cdt cdu ce- cea ceb cec ced cee cef cei cen cer ces cet ceu cfa cfb cfc cfd cfe cff cfi cfn cfr cfs cft cfu ci- cia cib cic cid cie cif cii cin cir cis cit ciu cn- cna cnb cnc cnd cne cnf cni cnn cnr cns cnt cnu cra crb crc crd cre crf cri crn crr crs crt cru csa csb csc csd cse csf csi csn csr css cst csu cta ctb ctc ctd cte ctf cti ctn ctr cts ctt ctu cua cub cuc cud cue cuf cui cun cur cus cut cuu daa dab dac dad dae daf dai dan dar das dat dau dba dbb dbc dbd dbe dbf dbi dbn dbr dbs dbt dbu dca dcb dcc dcd dce dcf dci dcn dcr dcs dct dcu dda ddb ddc ddd dde ddf ddi ddn ddr dds ddt ddu de- dea deb dec ded dee def dei den der des det deu dfa dfb dfc dfd dfe dff dfi dfn dfr dfs dft dfu di- dia dib dic did die dif dii din dir dis dit diu dna dnb dnc dnd dne dnf dni dnn dnr dns dnt dra drb drc drd dre dri drn drr drs drt dru dsa dsb dsc dsd dse dsf dsi dsn dsr dss dst dsu dta dtb dtc dtd dte dtf dti dtn dtr dts dtt dtu dua dub duc dud due duf dui dun dur dus dut eaa eab eac ead eae eaf eai ean ear eas eat eau eba ebb ebc ebd ebe ebf ebi ebn ebr ebs ebt ebu ec- eca ecb ecc ecd ece ecf eci ecn ecr ecs ect ecu ed- eda edb edc edd ede edf edi edn edr eds edt edu eea eeb eec eed eee eef een eer ees eet ef- efa efb efc efd efe eff efi efr efs eft eia eib eic eid eie eif eii ein eir eis eit eiu en- ena enb enc end ene enf eni enn enr ens ent enu era erb erc erd ere erf eri ern err ers ert eru es- esa esb esc esd ese esf esi esn esr ess est esu eta etb etc etd ete etf eti etn etr ets ett etu eu- eua eub euc eud eue euf eui eun eur eus eut faa fab fac fad fae faf fai fan far fas fat fau fba fbb fbc fbd fbe fbf fbi fbn fbr fbs fbt fbu fca fcb fcc fcd fce fcf fci fcn fcr fcs fct fcu fda fdb fdc fdd fde fdf fdi fdn fdr fds fdt fdu fea feb fec fed fee fef fei fen fer fes fet feu ffa ffc ffd ffe fff ffi ffn ffr ffs fft ffu fia fib fic fid fie fif fii fin fir fis fit fiu fna fnb fnc fnd fne fnf fni fnn fnr fns fnt fnu fra frb frc frd fre frf fri frn frr frs frt fru fsa fsb fsc fsd fse fsf fsi fsn fsr fss fst fsu fta ftb ftc ftd fte ftf fti ftn ftr fts ftt ftu fua fub fud fue fuf fui fun fur fus fut fuu i-d i-f ia- iaa iab iac iad iae iaf iai ian iar ias iat iau iba ibb ibc ibd ibe ibf ibi ibn ibr ibs ibt ibu ica icb icc icd ice icf ici icn icr ics ict icu ida idb idc idd ide idf idi idn idr ids idt idu ie- iea iec ied iee ief iei ien ier ies iet ifa ifb ifc ifd ife iff ifi ifn ifr ifs ift ifu iia iib iic iid iie iif iii iin iir iis iit iiu in- ina inb inc ind ine inf ini inn inr ins int inu ir- ira irb irc ird ire irf iri irn irr irs irt iru is- isa isb isc isd