-er a-a a-b a-i a-t aaa aab aad aae aag aai aan aao aar aas aat aau ab- aba abb abd abe abg abi abn abo abr abs abt abu ad- ada adb add ade adg adi adn ado adr ads adt adu aea aeb aed aee aeg aei aen aeo aer aes aet aeu ag- aga agb agd age agg agi agn ago agr ags agt agu ai- aia aib aid aie aig aii ain aio air ais ait aiu an- ana anb and ane ang ani ann ano anr ans ant anu aoa aob aod aoe aog aoi aon aoo aor aos aot aou ar- ara arb ard are arg ari arn aro arr ars art aru as- asa asb asd ase asg asi asn aso asr ass ast asu at- ata atb atd ate atg ati atn ato atr ats att atu au- aua aub aud aue aug aui aun auo aur aus aut b-u baa bab bad bae bag bai ban bao bar bas bat bau bba bbb bbd bbe bbg bbi bbn bbo bbr bbs bbt bbu bda bdb bdd bde bdg bdi bdo bdr bds bdt bdu be- bea beb bed bee beg bei ben beo ber bes bet beu bga bgb bgd bge bgg bgi bgn bgo bgr bgs bgt bgu bi- bia bib bid bie big bii bin bio bir bis bit biu bna bnb bnd bne bng bni bnn bno bnr bns bnt bnu boa bob bod boe bog boi bon boo bor bos bot bou bra brb brd bre brg bri brn bro brr brs brt bru bsa bsb bsd bse bsg bsi bsn bso bsr bss bst bsu bta btb btd bte btg bti btn bto btr bts btt btu bua bub bud bue bug bui bun buo bur bus but buu daa dab dad dae dag dai dan dao dar das dat dau dba dbb dbd dbe dbg dbi dbn dbo dbr dbs dbt dbu dda ddb ddd dde ddg ddi ddn ddo ddr dds ddt ddu de- dea deb ded dee deg dei den deo der des det deu dga dgd dge dgg dgi dgn dgr dgs dgt dgu di- dia dib did die dig dii din dio dir dis dit diu dna dnb dnd dne dng dni dnn dno dnr dns dnt doa dob dod doe dog doi don doo dor dos dot dou dra drb drd dre drg dri drn dro drr drs drt dru dsa dsb dsd dse dsg dsi dsn dso dsr dss dst dsu dta dtb dtd dte dtg dti dtn dto dtr dts dtt dtu dua dub dud due dug dui dun duo dur dus dut eaa eab ead eae eag eai ean eao ear eas eat eau eba ebb ebd ebe ebg ebi ebn ebo ebr ebs ebt ebu ed- eda edb edd ede edg edi edn edo edr eds edt edu eea eeb eed eee eeg een eeo eer ees eet ega egb egd ege egg egi egn ego egr egs egt egu eia eib eid eie eig eii ein eio eir eis eit eiu en- ena enb end ene eng eni enn eno enr ens ent enu eo- eoa eob eod eoe eog eoi eon eoo eor eos eot eou era erb erd ere erg eri ern ero err ers ert eru es- esa esb esd ese esg esi esn eso esr ess est esu eta etb etd ete etg eti etn eto etr ets ett etu eu- eua eub eud eue eug eui eun eur eus eut g-d gaa gab gad gae gag gai gan gao gar gas gat gau gba gbd gbe gbg gbi gbn gbo gbr gbs gbt gbu gda gdb gdd gde gdi gdn gdo gdr gds gdt gdu ge- gea geb ged gee geg gei gen geo ger ges get geu gga ggb ggd ggg ggi ggn ggo ggr ggs ggt ggu gia gib gid gie gig gii gin gio gir gis git giu gna gnb gnd gne gni gnn gno gnr gns gnt gnu goa gob god goe gog goi gon goo gor gos got gou gra grb grd gre grg gri grn gro grr grs grt gru gsa gsb gsd gse gsg gsi gsn gso gsr gss gst gsu gta gtb gtd gte gtg gti gtn gto gtr gts gtt gtu gu- gua gub gud gue gug gui gun guo gur gus gut guu i-d ia- iaa iab iad iae iag iai ian iao iar ias iat iau iba ibb ibd ibe ibg ibi ibn ibo ibr ibs ibt ibu ida idb idd ide idg idi idn ido idr ids idt idu ie- iea ied iee ieg iei ien ier ies iet iga igb igd ige igg igi ign igo igr igs igt igu iia iib iid iie iii iin iio iir iis iit iiu in- ina inb ind ine ing ini inn ino inr ins int inu io- ioa iob iod ioe iog ioi ion ioo ior ios iot iou ir- ira irb ird ire irg iri irn iro irr irs irt iru is- isa isb isd ise isg isi isn iso isr iss ist isu ita itb itd ite itg iti itn ito its itt itu iu- iua iub iud iue iug iui iur ius iut n-i naa nab nad nae nag nai nan nao nar nas nat nau nba nbb nbd nbe nbg nbi nbn nbo nbr nbs nbt nbu nda ndb ndd nde ndg ndi ndn ndo ndr nds ndt ndu ne- nea neb ned nee neg nei nen neo ner nes net neu nga ngb ngd nge ngg ngi ngn ngo ngs ngt ngu nia nib nid nie nig nii nin nio nir nis nit niu nna nnb nne nng nni nnn nno nns nnt nnu no- noa nob nod noe nog noi non noo nor nos not nou nra nrb nrd nre nrg nri nrn nro nrr nrs nrt nru nsa nsb nsd nse nsg nsi nsn nso nsr nss nst nsu nta ntb ntd