-er a-a a-b a-i a-t aaa aab aad aae aag aai aan aao aap aar aas aat ab- aba abb abd abe abg abi abn abo abp abr abs abt ad- ada adb add ade adg adi adn ado adp adr ads adt aea aeb aed aee aeg aei aen aeo aep aer aes aet ag- aga agb agd age agg agi agn ago agp agr ags agt ai- aia aib aid aie aig aii ain aio aip air ais ait an- ana anb and ane ang ani ann ano anp anr ans ant aoa aob aod aoe aog aoi aon aoo aop aor aos aot ap- apa apb apd ape apg api apn apo app apr aps apt ar- ara arb ard are arg ari arn aro arp arr ars art as- asa asb asd ase asg asi asn aso asp asr ass ast at- ata atb atd ate atg ati atn ato atp atr ats att b-p baa bab bad bae bag bai ban bao bap bar bas bat bba bbb bbd bbe bbg bbi bbn bbo bbp bbr bbs bbt bda bdb bdd bde bdg bdi bdo bdp bdr bds bdt be- bea beb bed bee beg bei ben beo bep ber bes bet bga bgb bgd bge bgg bgi bgn bgo bgp bgr bgs bgt bi- bia bib bid bie big bii bin bio bip bir bis bit bna bnb bnd bne bng bni bnn bno bnp bnr bns bnt boa bob bod boe bog boi bon boo bop bor bos bot bpa bpb bpd bpe bpg bpi bpn bpo bpp bpr bps bpt bra brb brd bre brg bri brn bro brp brr brs brt bsa bsb bsd bse bsg bsi bsn bso bsp bsr bss bst bta btb btd bte btg bti btn bto btp btr bts btt daa dab dad dae dag dai dan dao dap dar das dat dba dbb dbd dbe dbg dbi dbn dbo dbp dbr dbs dbt dda ddb ddd dde ddg ddi ddn ddo ddp ddr dds ddt de- dea deb ded dee deg dei den deo dep der des det dga dgd dge dgg dgi dgn dgp dgr dgs dgt di- dia dib did die dig dii din dio dip dir dis dit dna dnb dnd dne dng dni dnn dno dnp dnr dns dnt doa dob dod doe dog doi don doo dop dor dos dot dpa dpb dpd dpe dpg dpi dpn dpo dpp dpr dps dpt dra drb drd dre drg dri drn dro drp drr drs drt dsa dsb dsd dse dsg dsi dsn dso dsp dsr dss dst dta dtb dtd dte dtg dti dtn dto dtp dtr dts dtt eaa eab ead eae eag eai ean eao eap ear eas eat eba ebb ebd ebe ebg ebi ebn ebo ebp ebr ebs ebt ed- eda edb edd ede edg edi edn edo edp edr eds edt eea eeb eed eee eeg een eeo eep eer ees eet ega egb egd ege egg egi egn ego egp egr egs egt eia eib eid eie eig eii ein eio eip eir eis eit en- ena enb end ene eng eni enn eno enp enr ens ent eo- eoa eob eod eoe eog eoi eon eoo eop eor eos eot ep- epa epb epd epe epg epi epn epo epp epr eps ept era erb erd ere erg eri ern ero erp err ers ert es- esa esb esd ese esg esi esn eso esp esr ess est eta etb etd ete etg eti etn eto etp etr ets ett g-d g-p gaa gab gad gae gag gai gan gao gap gar gas gat gba gbd gbe gbg gbi gbn gbo gbp gbr gbs gbt gda gdb gdd gde gdi gdn gdo gdp gdr gds gdt ge- gea geb ged gee geg gei gen geo gep ger ges get gga ggb ggd ggg ggi ggn ggo ggp ggr ggs ggt gia gib gid gie gig gii gin gio gip gir gis git gna gnb gnd gne gni gnn gno gnp gnr gns gnt goa gob god goe gog goi gon goo gop gor gos got gpa gpb gpd gpe gpg gpi gpn gpo gpp gpr gps gpt gra grb grd gre grg gri grn gro grp grr grs grt gsa gsb gsd gse gsg gsi gsn gso gsp gsr gss gst gta gtb gtd gte gtg gti gtn gto gtp gtr gts gtt i-d ia- iaa iab iad iae iag iai ian iao iap iar ias iat iba ibb ibd ibe ibg ibi ibn ibo ibp ibr ibs ibt ida idb idd ide idg idi idn ido idp idr ids idt ie- iea ied iee ieg iei ien iep ier ies iet iga igb igd ige igg igi ign igo igp igr igs igt iia iib iid iie iii iin iio iip iir iis iit in- ina inb ind ine ing ini inn ino inp inr ins int io- ioa iob iod ioe iog ioi ion ioo iop ior ios iot ipa ipb ipd ipe ipg ipi ipn ipo ipp ipr ips ipt ir- ira irb ird ire irg iri irn iro irp irr irs irt is- isa isb isd ise isg isi isn iso isp isr iss ist ita itb itd ite itg iti itn ito itp its itt n-i naa nab nad nae nag nai nan nao nap nar nas nat nba nbb nbd nbe nbg nbi nbn nbo nbp nbr nbs nbt nda ndb ndd nde ndg ndi ndn ndo ndp ndr nds ndt ne- nea neb ned nee neg nei nen neo nep ner nes net nga ngb ngd nge ngg ngi ngn ngo ngp ngs ngt nia nib nid nie nig nii nin nio nip nir nis nit nna nnb nne nng nni nnn nno nnp nns nnt no- noa nob nod noe nog noi non noo nop nor nos not npa npb npd npe npg npi npn npo npp npr nps npt nra nrb nrd nre nrg nri