a-a a-b a-i a-t aaa aab aae aaf aai aam aan aao aas aat aau ab- aba abb abe abf abi abm abn abo abs abt abu aea aeb aee aef aei aem aen aeo aes aet aeu af- afa afb afe aff afi afm afn afo afs aft afu ai- aia aib aie aif aii aim ain aio ais ait aiu ama amb ame amf ami amm amn amo ams amt amu an- ana anb ane anf ani anm ann ano ans ant anu aoa aob aoe aof aoi aom aon aoo aos aot aou as- asa asb ase asf asi asm asn aso ass ast asu at- ata atb ate atf ati atm atn ato ats att atu au- aua aub aue auf aui aum aun auo aus aut b-u baa bab bae baf bai bam ban bao bas bat bau bba bbb bbe bbf bbi bbm bbn bbo bbs bbt bbu be- bea beb bee bef bei bem ben beo bes bet beu bfa bfb bfe bff bfi bfm bfn bfo bfs bft bfu bi- bia bib bie bif bii bim bin bio bis bit biu bma bmb bme bmf bmi bmm bmn bmo bms bmt bmu bna bnb bne bnf bni bnn bno bns bnt bnu boa bob boe bof boi bom bon boo bos bot bou bsa bsb bse bsf bsi bsm bsn bso bss bst bsu bta btb bte btf bti btm btn bto bts btt btu bua bub bue buf bui bum bun buo bus but buu eaa eab eae eaf eai eam ean eao eas eat eau eba ebb ebe ebf ebi ebm ebn ebo ebs ebt ebu eea eeb eee eef eem een eeo ees eet ef- efa efb efe eff efi efm efo efs eft eia eib eie eif eii eim ein eio eis eit eiu em- ema emb eme emf emi emm emn emo ems emt emu en- ena enb ene enf eni enm enn eno ens ent enu eo- eoa eob eoe eof eoi eom eon eoo eos eot eou es- esa esb ese esf esi esm esn eso ess est esu eta etb ete etf eti etm etn eto ets ett etu eu- eua eub eue euf eui eun eus eut faa fab fae faf fai fam fan fao fas fat fau fba fbb fbe fbf fbi fbm fbn fbo fbs fbt fbu fea feb fee fef fei fem fen feo fes fet feu ffa ffe fff ffi ffm ffn ffo ffs fft ffu fia fib fie fif fii fim fin fis fit fiu fma fmb fme fmf fmi fmm fmn fmo fms fmt fmu fna fnb fne fnf fni fnm fnn fns fnt fnu foa fob foe fof foi fom fon foo fos fot fou fsa fsb fse fsf fsi fsm fsn fso fss fst fsu fta ftb fte ftf fti ftm ftn fto fts ftt ftu fua fub fue fuf fui fum fun fuo fus fut fuu i-f ia- iaa iab iae iaf iai iam ian iao ias iat iau iba ibb ibe ibf ibi ibm ibn ibo ibs ibt ibu ie- iea iee ief iei iem ien ies iet ifa ifb ife iff ifi ifm ifn ifo ifs ift ifu iia iib iie iif iii iim iin iio iis iit iiu im- ima imb ime imf imi imm imn imo ims imt imu in- ina inb ine inf ini inm inn ino ins int inu io- ioa iob ioe iof ioi iom ion ioo ios iot iou is- isa isb ise isf isi ism isn iso iss ist isu ita itb ite itf iti itm itn ito its itt itu iu- iua iub iue iui ium ius iut m-f m-o maa mab mae maf mai mam man mao mas mat mau mba mbb mbe mbf mbi mbm mbo mbs mbt mbu mea meb mee mef mei mem men meo mes met meu mfa mfb mfe mff mfi mfm mfn mfo mfs mft mfu mi- mia mib mie mif mii mim min mio mis mit miu mma mmb mme mmf mmi mmm mmn mmo mms mmt mmu mna mnb mne mnf mni mnm mnn mno mns mnt mnu moa mob moe mof moi mom mon moo mos mot mou msa msb mse msf msi msm msn mso mss mst msu mta mtb mte mtf mti mtm mtn mto mts mtt mtu mua mub mue muf mui mum mun mus mut muu n-i naa nab nae naf nai nam nan nao nas nat nau nba nbb nbe nbf nbi nbm nbn nbo nbs nbt nbu ne- nea neb nee nef nei nem nen neo nes net neu nfa nfb nfe nff nfi nfn nfo nfs nft nfu nia nib nie nif nii nim nin nio nis nit niu nma nmb nme nmi nmm nmn nmo nms nmt nmu nna nnb nne nnf nni nnm nnn nno nns nnt nnu no- noa nob noe nof noi nom non noo nos not nou nsa nsb nse nsf nsi nsm nsn nso nss nst nsu nta ntb nte ntf nti ntm ntn nto nts ntt ntu nua nub nue nui num nun nuo nus nut nuu o-i oaa oab oae oaf oai oam oan oao oas oat oau ob- oba obb obe obf obi obm obn obo obs obt obu oea oeb oee oef oei oem oen oeo oes oet of- ofa ofb ofe off ofi ofm ofn ofo ofs oft ofu oia oib oie oif oii oim oin oio ois oit oiu om- oma omb ome omf omi omm omn omo oms omt omu on- ona onb one onf oni onn ono ons ont onu oo- ooa oob oof ooi oom oon ooo oos oot os- osa osb ose osf osi osm osn oso oss ost osu ot- ota otb ote otf oti otm otn oto ots ott otu ou- oua oue ouf oui oum oun ouo ous out saa sab sae saf sai sam san sao sas sat sau sba sbb sbe sbf sbi sbm sbn sbo