-er a-a a-b a-i a-t aaa aab aae aaf aai aam aan aao aar aas aat aau ab- aba abb abe abf abi abm abn abo abr abs abt abu aea aeb aee aef aei aem aen aeo aer aes aet aeu af- afa afb afe aff afi afm afn afo afr afs aft afu ai- aia aib aie aif aii aim ain aio air ais ait aiu ama amb ame amf ami amm amn amo amr ams amt amu an- ana anb ane anf ani anm ann ano anr ans ant anu aoa aob aoe aof aoi aom aon aoo aor aos aot aou ar- ara arb are arf ari arm arn aro arr ars art aru as- asa asb ase asf asi asm asn aso asr ass ast asu at- ata atb ate atf ati atm atn ato atr ats att atu au- aua aub aue auf aui aum aun auo aur aus aut b-u baa bab bae baf bai bam ban bao bar bas bat bau bba bbb bbe bbf bbi bbm bbn bbo bbr bbs bbt bbu be- bea beb bee bef bei bem ben beo ber bes bet beu bfa bfb bfe bff bfi bfm bfn bfo bfr bfs bft bfu bi- bia bib bie bif bii bim bin bio bir bis bit biu bma bmb bme bmf bmi bmm bmn bmo bmr bms bmt bmu bna bnb bne bnf bni bnn bno bnr bns bnt bnu boa bob boe bof boi bom bon boo bor bos bot bou bra brb bre brf bri brm brn bro brr brs brt bru bsa bsb bse bsf bsi bsm bsn bso bsr bss bst bsu bta btb bte btf bti btm btn bto btr bts btt btu bua bub bue buf bui bum bun buo bur bus but buu eaa eab eae eaf eai eam ean eao ear eas eat eau eba ebb ebe ebf ebi ebm ebn ebo ebr ebs ebt ebu eea eeb eee eef eem een eeo eer ees eet ef- efa efb efe eff efi efm efo efr efs eft eia eib eie eif eii eim ein eio eir eis eit eiu em- ema emb eme emf emi emm emn emo emr ems emt emu en- ena enb ene enf eni enm enn eno enr ens ent enu eo- eoa eob eoe eof eoi eom eon eoo eor eos eot eou era erb ere erf eri erm ern ero err ers ert eru es- esa esb ese esf esi esm esn eso esr ess est esu eta etb ete etf eti etm etn eto etr ets ett etu eu- eua eub eue euf eui eun eur eus eut faa fab fae faf fai fam fan fao far fas fat fau fba fbb fbe fbf fbi fbm fbn fbo fbr fbs fbt fbu fea feb fee fef fei fem fen feo fer fes fet feu ffa ffe fff ffi ffm ffn ffo ffr ffs fft ffu fia fib fie fif fii fim fin fir fis fit fiu fma fmb fme fmf fmi fmm fmn fmo fmr fms fmt fmu fna fnb fne fnf fni fnm fnn fnr fns fnt fnu foa fob foe fof foi fom fon foo for fos fot fou fra frb fre frf fri frm frn fro frr frs frt fru fsa fsb fse fsf fsi fsm fsn fso fsr fss fst fsu fta ftb fte ftf fti ftm ftn fto ftr fts ftt ftu fua fub fue fuf fui fum fun fuo fur fus fut fuu i-f ia- iaa iab iae iaf iai iam ian iao iar ias iat iau iba ibb ibe ibf ibi ibm ibn ibo ibr ibs ibt ibu ie- iea iee ief iei iem ien ier ies iet ifa ifb ife iff ifi ifm ifn ifo ifr ifs ift ifu iia iib iie iif iii iim iin iio iir iis iit iiu im- ima imb ime imf imi imm imn imo ims imt imu in- ina inb ine inf ini inm inn ino inr ins int inu io- ioa iob ioe iof ioi iom ion ioo ior ios iot iou ir- ira irb ire irf iri irm irn iro irr irs irt iru is- isa isb ise isf isi ism isn iso isr iss ist isu ita itb ite itf iti itm itn ito its itt itu iu- iua iub iue iui ium iur ius iut m-f m-o m-r maa mab mae maf mai mam man mao mar mas mat mau mba mbb mbe mbf mbi mbm mbo mbr mbs mbt mbu mea meb mee mef mei mem men meo mer mes met meu mfa mfb mfe mff mfi mfm mfn mfo mfr mfs mft mfu mi- mia mib mie mif mii mim min mio mir mis mit miu mma mmb mme mmf mmi mmm mmn mmo mmr mms mmt mmu mna mnb mne mnf mni mnm mnn mno mnr mns mnt mnu moa mob moe mof moi mom mon moo mor mos mot mou mra mrb mre mrf mri mrm mrn mro mrr mrs mrt mru msa msb mse msf msi msm msn mso msr mss mst msu mta mtb mte mtf mti mtm mtn mto mtr mts mtt mtu mua mub mue muf mui mum mun mur mus mut muu n-i naa nab nae naf nai nam nan nao nar nas nat nau nba nbb nbe nbf nbi nbm nbn nbo nbr nbs nbt nbu ne- nea neb nee nef nei nem nen neo ner nes net neu nfa nfb nfe nff nfi nfn nfo nfr nfs nft nfu nia nib nie nif nii nim nin nio nir nis nit niu nma nmb nme nmi nmm nmn nmo nmr nms nmt nmu nna nnb nne nnf nni nnm nnn nno nns nnt nnu no- noa nob noe nof noi nom non noo nor nos not nou nra nrb nre nrf nri nrm nrn nro nrr nrs nrt nru nsa nsb nse nsf nsi nsm nsn nso nsr nss nst nsu nta ntb nte ntf