a-a a-b a-i a-t aaa aab aad aae aaf aag aai aam aan aao aas aat ab- aba abb abd abe abf abg abi abm abn abo abs abt ad- ada adb add ade adf adg adi adm adn ado ads adt aea aeb aed aee aef aeg aei aem aen aeo aes aet af- afa afb afd afe aff afg afi afm afn afo afs aft ag- aga agb agd age agf agg agi agm agn ago ags agt ai- aia aib aid aie aif aig aii aim ain aio ais ait ama amb amd ame amf amg ami amm amn amo ams amt an- ana anb and ane anf ang ani anm ann ano ans ant aoa aob aod aoe aof aog aoi aom aon aoo aos aot as- asa asb asd ase asf asg asi asm asn aso ass ast at- ata atb atd ate atf atg ati atm atn ato ats att baa bab bad bae baf bag bai bam ban bao bas bat bba bbb bbd bbe bbf bbg bbi bbm bbn bbo bbs bbt bda bdb bdd bde bdf bdg bdi bdm bdo bds bdt be- bea beb bed bee bef beg bei bem ben beo bes bet bfa bfb bfd bfe bff bfg bfi bfm bfn bfo bfs bft bga bgb bgd bge bgf bgg bgi bgm bgn bgo bgs bgt bi- bia bib bid bie bif big bii bim bin bio bis bit bma bmb bmd bme bmf bmg bmi bmm bmn bmo bms bmt bna bnb bnd bne bnf bng bni bnn bno bns bnt boa bob bod boe bof bog boi bom bon boo bos bot bsa bsb bsd bse bsf bsg bsi bsm bsn bso bss bst bta btb btd bte btf btg bti btm btn bto bts btt daa dab dad dae daf dag dai dam dan dao das dat dba dbb dbd dbe dbf dbg dbi dbm dbn dbo dbs dbt dda ddb ddd dde ddf ddg ddi ddm ddn ddo dds ddt de- dea deb ded dee def deg dei dem den deo des det dfa dfb dfd dfe dff dfg dfi dfm dfn dfo dfs dft dga dgd dge dgf dgg dgi dgm dgn dgs dgt di- dia dib did die dif dig dii dim din dio dis dit dma dmb dmd dme dmf dmg dmi dmm dmn dmo dms dmt dna dnb dnd dne dnf dng dni dnm dnn dno dns dnt doa dob dod doe dof dog doi dom don doo dos dot dsa dsb dsd dse dsf dsg dsi dsm dsn dso dss dst dta dtb dtd dte dtf dtg dti dtm dtn dto dts dtt eaa eab ead eae eaf eag eai eam ean eao eas eat eba ebb ebd ebe ebf ebg ebi ebm ebn ebo ebs ebt ed- eda edb edd ede edf edg edi edm edn edo eds edt eea eeb eed eee eef eeg eem een eeo ees eet ef- efa efb efd efe eff efg efi efm efo efs eft ega egb egd ege egf egg egi egm egn ego egs egt eia eib eid eie eif eig eii eim ein eio eis eit em- ema emb emd eme emf emg emi emm emn emo ems emt en- ena enb end ene enf eng eni enm enn eno ens ent eo- eoa eob eod eoe eof eog eoi eom eon eoo eos eot es- esa esb esd ese esf esg esi esm esn eso ess est eta etb etd ete etf etg eti etm etn eto ets ett faa fab fad fae faf fag fai fam fan fao fas fat fba fbb fbd fbe fbf fbg fbi fbm fbn fbo fbs fbt fda fdb fdd fde fdf fdg fdi fdm fdn fdo fds fdt fea feb fed fee fef feg fei fem fen feo fes fet ffa ffd ffe fff ffg ffi ffm ffn ffo ffs fft fga fgb fgd fge fgf fgg fgi fgm fgn fgs fgt fia fib fid fie fif fig fii fim fin fis fit fma fmb fmd fme fmf fmg fmi fmm fmn fmo fms fmt fna fnb fnd fne fnf fng fni fnm fnn fns fnt foa fob foe fof fog foi fom fon foo fos fot fsa fsb fsd fse fsf fsg fsi fsm fsn fso fss fst fta ftb ftd fte ftf ftg fti ftm ftn fto fts ftt g-d gaa gab gad gae gaf gag gai gam gan gao gas gat gba gbd gbe gbf gbg gbi gbm gbn gbo gbs gbt gda gdb gdd gde gdf gdi gdm gdn gdo gds gdt ge- gea geb ged gee gef geg gei gem gen geo ges get gfa gfb gfd gfe gff gfi gfm gfo gfs gft gga ggb ggd ggg ggi ggm ggn ggo ggs ggt gia gib gid gie gif gig gii gim gin gio gis git gma gmb gmd gme gmf gmg gmi gmm gmn gmo gms gmt gna gnb gnd gne gnf gni gnm gnn gno gns gnt goa gob god goe gof gog goi gom gon goo gos got gsa gsb gsd gse gsf gsg gsi gsm gsn gso gss gst gta gtb gtd gte gtf gtg gti gtm gtn gto gts gtt i-d i-f ia- iaa iab iad iae iaf iag iai iam ian iao ias iat iba ibb ibd ibe ibf ibg ibi ibm ibn ibo ibs ibt ida idb idd ide idf idg idi idm idn ido ids idt ie- iea ied iee ief ieg iei iem ien ies iet ifa ifb ifd ife iff ifg ifi ifm ifn ifo ifs ift iga igb igd ige igf igg igi igm ign igo igs igt iia iib iid iie iif iii iim iin iio iis iit im- ima imb imd ime imf img imi imm imn imo ims imt in- ina inb ind ine inf ing ini inm inn ino ins int io- ioa iob iod ioe iof iog ioi iom ion ioo ios iot is- isa isb isd ise isf