-er -ic a-a a-b a-c a-i a-t aaa aab aac aae aaf aai aam aan aao aar aat aau ab- aba abb abc abe abf abi abm abn abo abr abt abu ac- aca acb acc ace acf aci acm acn aco acr act acu aea aeb aec aee aef aei aem aen aeo aer aet aeu af- afa afb afc afe aff afi afm afn afo afr aft afu ai- aia aib aic aie aif aii aim ain aio air ait aiu ama amb amc ame amf ami amm amn amo amr amt amu an- ana anb anc ane anf ani anm ann ano anr ant anu aoa aob aoc aoe aof aoi aom aon aoo aor aot aou ar- ara arb arc are arf ari arm arn aro arr art aru at- ata atb atc ate atf ati atm atn ato atr att atu au- aua aub auc aue auf aui aum aun auo aur aut b-u baa bab bac bae baf bai bam ban bao bar bat bau bba bbb bbc bbe bbf bbi bbm bbn bbo bbr bbt bbu bca bcb bcc bce bcf bci bcm bcn bco bcr bct bcu be- bea beb bec bee bef bei bem ben beo ber bet beu bfa bfb bfc bfe bff bfi bfm bfn bfo bfr bft bfu bi- bia bib bic bie bif bii bim bin bio bir bit biu bma bmb bmc bme bmf bmi bmm bmn bmo bmr bmt bmu bna bnb bnc bne bnf bni bnn bno bnr bnt bnu boa bob boc boe bof boi bom bon boo bor bot bou bra brb bre brf bri brm brn bro brr brt bru bta btb btc bte btf bti btm btn bto btr btt btu bua bub buc bue buf bui bum bun buo bur but buu c-- caa cab cac cae caf cai cam can cao car cat cau cba cbb cbc cbe cbf cbi cbm cbn cbo cbr cbt cbu cca ccb ccc cce ccf cci ccm ccn cco ccr cct ccu ce- cea ceb cec cee cef cei cem cen ceo cer cet ceu cfa cfb cfc cfe cff cfi cfm cfn cfo cfr cft cfu ci- cia cib cic cie cif cii cim cin cio cir cit ciu cma cmb cmc cme cmf cmi cmm cmn cmo cmr cmt cmu cn- cna cnb cnc cne cnf cni cnm cnn cno cnr cnt cnu co- coa cob coc coe cof coi com con coo cor cot cou cra crb crc cre crf cri crm crn cro crr crt cru cta ctb ctc cte ctf cti ctm ctn cto ctr ctt ctu cua cub cuc cue cuf cui cum cun cuo cur cut cuu eaa eab eac eae eaf eai eam ean eao ear eat eau eba ebb ebc ebe ebf ebi ebm ebn ebo ebr ebt ebu ec- eca ecb ecc ece ecf eci ecm ecn eco ecr ect ecu eea eeb eec eee eef eem een eeo eer eet ef- efa efb efc efe eff efi efm efo efr eft eia eib eic eie eif eii eim ein eio eir eit eiu em- ema emb emc eme emf emi emm emn emo emr emt emu en- ena enb enc ene enf eni enm enn eno enr ent enu eo- eoa eob eoc eoe eof eoi eom eon eoo eor eot eou era erb erc ere erf eri erm ern ero err ert eru eta etb etc ete etf eti etm etn eto etr ett etu eu- eua eub euc eue euf eui eun eur eut faa fab fac fae faf fai fam fan fao far fat fau fba fbb fbc fbe fbf fbi fbm fbn fbo fbr fbt fbu fca fcb fcc fce fcf fci fcm fcn fco fcr fct fcu fea feb fec fee fef fei fem fen feo fer fet feu ffa ffc ffe fff ffi ffm ffn ffo ffr fft ffu fia fib fic fie fif fii fim fin fir fit fiu fma fmb fmc fme fmf fmi fmm fmn fmo fmr fmt fmu fna fnb fnc fne fnf fni fnm fnn fnr fnt fnu foa fob foc foe fof foi fom fon foo for fot fou fra frb frc fre frf fri frm frn fro frr frt fru fta ftb ftc fte ftf fti ftm ftn fto ftr ftt ftu fua fub fue fuf fui fum fun fuo fur fut fuu i-f ia- iaa iab iac iae iaf iai iam ian iao iar iat iau iba ibb ibc ibe ibf ibi ibm ibn ibo ibr ibt ibu ica icb icc ice icf ici icm icn ico icr ict icu ie- iea iec iee ief iei iem ien ier iet ifa ifb ifc ife iff ifi ifm ifn ifo ifr ift ifu iia iib iic iie iif iii iim iin iio iir iit iiu im- ima imb imc ime imf imi imm imn imo imt imu in- ina inb inc ine inf ini inm inn ino inr int inu io- ioa iob ioc ioe iof ioi iom ion ioo ior iot iou ir- ira irb irc ire irf iri irm irn iro irr irt iru ita itb itc ite itf iti itm itn ito itt itu iu- iua iub iuc iue iui ium iur iut m-f m-o m-r maa mab mac mae maf mai mam man mao mar mat mau mba mbb mbc mbe mbf mbi mbm mbo mbr mbt mbu mc- mca mcb mcc mce mcf mci mcm mcn mco mcr mct mcu mea meb mec mee mef mei mem men meo mer met meu mfa mfb mfc mfe mff mfi mfm mfn mfo mfr mft mfu mi- mia mib mic mie mif mii mim min mio mir mit miu mma mmb mmc mme mmf mmi mmm mmn mmo mmr mmt mmu mna mnb mnc mne mnf mni mnm mnn mno mnr mnt mnu moa mob moc moe mof moi mom mon moo mor mot mou mra mrb mrc mre mrf mri mrm mrn mro mrr