-er a-a a-b a-i a-t aaa aab aad aae aag aai aan aar aas aat aaw ab- aba abb abd abe abg abi abn abr abs abt abw ad- ada adb add ade adg adi adn adr ads adt adw aea aeb aed aee aeg aei aen aer aes aet aew ag- aga agb agd age agg agi agn agr ags agt agw ai- aia aib aid aie aig aii ain air ais ait aiw an- ana anb and ane ang ani ann anr ans ant ar- ara arb ard are arg ari arn arr ars art arw as- asa asb asd ase asg asi asn asr ass ast asw at- ata atb atd ate atg ati atn atr ats att atw aw- awa awb awd awe awg awi awn awr aws awt aww baa bab bad bae bag bai ban bar bas bat baw bba bbb bbd bbe bbg bbi bbn bbr bbs bbt bbw bda bdb bdd bde bdg bdi bdr bds bdt bdw be- bea beb bed bee beg bei ben ber bes bet bew bga bgb bgd bge bgg bgi bgn bgr bgs bgt bgw bi- bia bib bid bie big bii bin bir bis bit biw bna bnb bnd bne bng bni bnn bnr bns bnt bnw bra brb brd bre brg bri brn brr brs brt brw bsa bsb bsd bse bsg bsi bsn bsr bss bst bsw bta btb btd bte btg bti btn btr bts btt btw bwa bwb bwd bwg bwi bwr bws daa dab dad dae dag dai dan dar das dat daw dba dbb dbd dbe dbg dbi dbn dbr dbs dbt dda ddb ddd dde ddg ddi ddn ddr dds ddt ddw de- dea deb ded dee deg dei den der des det dew dga dgd dge dgg dgi dgn dgr dgs dgt dgw di- dia dib did die dig dii din dir dis dit diw dna dnb dnd dne dng dni dnn dnr dns dnt dnw dra drb drd dre drg dri drn drr drs drt drw dsa dsb dsd dse dsg dsi dsn dsr dss dst dsw dta dtb dtd dte dtg dti dtn dtr dts dtt dtw dwa dwb dwe dwg dwi dwn dwr dws dwt dww eaa eab ead eae eag eai ean ear eas eat eaw eba ebb ebd ebe ebg ebi ebn ebr ebs ebt ebw ed- eda edb edd ede edg edi edn edr eds edt edw eea eeb eed eee eeg een eer ees eet eew ega egb egd ege egg egi egn egr egs egt egw eia eib eid eie eig eii ein eir eis eit en- ena enb end ene eng eni enn enr ens ent enw era erb erd ere erg eri ern err ers ert erw es- esa esb esd ese esg esi esn esr ess est esw eta etb etd ete etg eti etn etr ets ett etw ewa ewb ewd ewe ewi ewr ews ewt eww g-d gaa gab gad gae gag gai gan gar gas gat gaw gba gbd gbe gbg gbi gbn gbr gbs gbt gbw gda gdb gdd gde gdi gdn gdr gds gdt gdw ge- gea geb ged gee geg gei gen ger ges get gew gga ggb ggd ggg ggi ggn ggr ggs ggt ggw gia gib gid gie gig gii gin gir gis git gna gnb gnd gne gni gnn gnr gns gnt gnw gra grb grd gre grg gri grn grr grs grt grw gsa gsb gsd gse gsg gsi gsn gsr gss gst gsw gta gtb gtd gte gtg gti gtn gtr gts gtt gtw gwa gwb gwd gwe gwg gwi gwn gwr gws gwt i-d ia- iaa iab iad iae iag iai ian iar ias iat iaw iba ibb ibd ibe ibg ibi ibn ibr ibs ibt ibw ida idb idd ide idg idi idn idr ids idt idw ie- iea ied iee ieg iei ien ier ies iet iga igb igd ige igg igi ign igr igs igt igw iia iib iid iie iii iin iir iis iit iiw in- ina inb ind ine ing ini inn inr ins int ir- ira irb ird ire irg iri irn irr irs irt is- isa isb isd ise isg isi isn isr iss ist isw ita itb itd ite itg iti itn its itt iwa iwb iwd iwe iwg iwi iwr iws iwt iww n-i naa nab nad nae nag nai nan nar nas nat naw nba nbb nbd nbe nbg nbi nbn nbr nbs nbt nbw nda ndb ndd nde ndg ndi ndn ndr nds ndt ne- nea neb ned nee neg nei nen ner nes net new nga ngb ngd nge ngg ngi ngn ngs ngt ngw nia nib nid nie nig nii nin nir nis nit nna nnb nne nng nni nnn nns nnt nnw nra nrb nrd nre nrg nri nrn nrr nrs nrt nrw nsa nsb nsd nse nsg nsi nsn nsr nss nst nsw nta ntb ntd nte ntg nti ntn ntr nts ntt nwa nwb nwd nwe nwi nwn nwr nws nwt ra- raa rab rad rae rag rai ran rar ras rat raw rba rbb rbd rbe rbg rbi rbn rbr rbs rbt rbw rda rdb rdd rde rdg rdi rdn rdr rds rdt re- rea reb red ree reg rei ren rer res ret rew rga rgb rgd rge rgg rgi rgn rgr rgs rgt rgw ria rib rid rie rig rii rin rir ris rit rna rnb rnd rng rni rnn rnr rns rnt rnw rra rrb rrd rrg rri rrn rrr rrs rrt rsa rsb rsd rse rsg rsi rsn rsr rss rst rsw rta rtb rtd rte rtg rti rtn rtr rts rtt rtw rwa rwb rwd rwe rwi rwr rws saa sab sad sae sag sai san sar sas sat saw sba sbb sbd sbe sbg sbi sbn sbr sbs sbt sbw sda sdb sdd sde sdg sdi sdn sdr sds sdt sdw se- sea seb sed see seg sei sen ser ses