-er a-a a-b a-i a-t aaa aab aad aae aaf aag aai aam aan aao aar aat ab- aba abb abd abe abf abg abi abm abn abo abr abt ad- ada adb add ade adf adg adi adm adn ado adr adt aea aeb aed aee aef aeg aei aem aen aeo aer aet af- afa afb afd afe aff afg afi afm afn afo afr aft ag- aga agb agd age agf agg agi agm agn ago agr agt ai- aia aib aid aie aif aig aii aim ain aio air ait ama amb amd ame amf amg ami amm amn amo amr amt an- ana anb and ane anf ang ani anm ann ano anr ant aoa aob aod aoe aof aog aoi aom aon aoo aor aot ar- ara arb ard are arf arg ari arm arn aro arr art at- ata atb atd ate atf atg ati atm atn ato atr att baa bab bad bae baf bag bai bam ban bao bar bat bba bbb bbd bbe bbf bbg bbi bbm bbn bbo bbr bbt bda bdb bdd bde bdf bdg bdi bdm bdo bdr bdt be- bea beb bed bee bef beg bei bem ben beo ber bet bfa bfb bfd bfe bff bfg bfi bfm bfn bfo bfr bft bga bgb bgd bge bgf bgg bgi bgm bgn bgo bgr bgt bi- bia bib bid bie bif big bii bim bin bio bir bit bma bmb bmd bme bmf bmg bmi bmm bmn bmo bmr bmt bna bnb bnd bne bnf bng bni bnn bno bnr bnt boa bob bod boe bof bog boi bom bon boo bor bot bra brb brd bre brf brg bri brm brn bro brr brt bta btb btd bte btf btg bti btm btn bto btr btt daa dab dad dae daf dag dai dam dan dao dar dat dba dbb dbd dbe dbf dbg dbi dbm dbn dbo dbr dbt dda ddb ddd dde ddf ddg ddi ddm ddn ddo ddr ddt de- dea deb ded dee def deg dei dem den deo der det dfa dfb dfd dfe dff dfg dfi dfm dfn dfo dfr dft dga dgd dge dgf dgg dgi dgm dgn dgr dgt di- dia dib did die dif dig dii dim din dio dir dit dma dmb dmd dme dmf dmg dmi dmm dmn dmo dmr dmt dna dnb dnd dne dnf dng dni dnm dnn dno dnr dnt doa dob dod doe dof dog doi dom don doo dor dot dra drb drd dre drg dri drm drn dro drr drt dta dtb dtd dte dtf dtg dti dtm dtn dto dtr dtt eaa eab ead eae eaf eag eai eam ean eao ear eat eba ebb ebd ebe ebf ebg ebi ebm ebn ebo ebr ebt ed- eda edb edd ede edf edg edi edm edn edo edr edt eea eeb eed eee eef eeg eem een eeo eer eet ef- efa efb efd efe eff efg efi efm efo efr eft ega egb egd ege egf egg egi egm egn ego egr egt eia eib eid eie eif eig eii eim ein eio eir eit em- ema emb emd eme emf emg emi emm emn emo emr emt en- ena enb end ene enf eng eni enm enn eno enr ent eo- eoa eob eod eoe eof eog eoi eom eon eoo eor eot era erb erd ere erf erg eri erm ern ero err ert eta etb etd ete etf etg eti etm etn eto etr ett faa fab fad fae faf fag fai fam fan fao far fat fba fbb fbd fbe fbf fbg fbi fbm fbn fbo fbr fbt fda fdb fdd fde fdf fdg fdi fdm fdn fdo fdr fdt fea feb fed fee fef feg fei fem fen feo fer fet ffa ffd ffe fff ffg ffi ffm ffn ffo ffr fft fga fgb fgd fge fgf fgg fgi fgm fgn fgr fgt fia fib fid fie fif fig fii fim fin fir fit fma fmb fmd fme fmf fmg fmi fmm fmn fmo fmr fmt fna fnb fnd fne fnf fng fni fnm fnn fnr fnt foa fob foe fof fog foi fom fon foo for fot fra frb frd fre frf frg fri frm frn fro frr frt fta ftb ftd fte ftf ftg fti ftm ftn fto ftr ftt g-d gaa gab gad gae gaf gag gai gam gan gao gar gat gba gbd gbe gbf gbg gbi gbm gbn gbo gbr gbt gda gdb gdd gde gdf gdi gdm gdn gdo gdr gdt ge- gea geb ged gee gef geg gei gem gen geo ger get gfa gfb gfd gfe gff gfi gfm gfo gfr gft gga ggb ggd ggg ggi ggm ggn ggo ggr ggt gia gib gid gie gif gig gii gim gin gio gir git gma gmb gmd gme gmf gmg gmi gmm gmn gmo gmr gmt gna gnb gnd gne gnf gni gnm gnn gno gnr gnt goa gob god goe gof gog goi gom gon goo gor got gra grb grd gre grf grg gri grm grn gro grr grt gta gtb gtd gte gtf gtg gti gtm gtn gto gtr gtt i-d i-f ia- iaa iab iad iae iaf iag iai iam ian iao iar iat iba ibb ibd ibe ibf ibg ibi ibm ibn ibo ibr ibt ida idb idd ide idf idg idi idm idn ido idr idt ie- iea ied iee ief ieg iei iem ien ier iet ifa ifb ifd ife iff ifg ifi ifm ifn ifo ifr ift iga igb igd ige igf igg igi igm ign igo igr igt iia iib iid iie iif iii iim iin iio iir iit im- ima imb imd ime imf img imi imm imn imo imt in- ina inb ind ine inf ing ini inm inn ino inr int io- ioa iob iod ioe iof iog ioi iom ion ioo ior iot ir- ira irb ird ire irf irg iri