a-a a-b a-i a-t aaa aab aad aae aaf aag aai aao aap aas aat aav ab- aba abb abd abe abf abg abi abo abp abs abt abv ad- ada adb add ade adf adg adi ado adp ads adt adv aea aeb aed aee aef aeg aei aeo aep aes aet aev af- afa afb afd afe aff afg afi afo afp afs aft afv ag- aga agb agd age agf agg agi ago agp ags agt agv ai- aia aib aid aie aif aig aii aio aip ais ait aiv aoa aob aod aoe aof aog aoi aoo aop aos aot aov ap- apa apb apd ape apf apg api apo app aps apt apv as- asa asb asd ase asf asg asi aso asp ass ast asv at- ata atb atd ate atf atg ati ato atp ats att atv av- ava avb avd ave avf avg avi avo avp avs avt b-p baa bab bad bae baf bag bai bao bap bas bat bav bba bbb bbd bbe bbf bbg bbi bbo bbp bbs bbt bda bdb bdd bde bdf bdg bdi bdo bdp bds bdt bdv be- bea beb bed bee bef beg bei beo bep bes bet bev bfa bfb bfd bfe bff bfg bfi bfo bfp bfs bft bfv bga bgb bgd bge bgf bgg bgi bgo bgp bgs bgt bgv bi- bia bib bid bie bif big bii bio bip bis bit biv boa bob bod boe bof bog boi boo bop bos bot bov bpa bpb bpd bpe bpf bpg bpi bpo bpp bps bpt bpv bsa bsb bsd bse bsf bsg bsi bso bsp bss bst bsv bta btb btd bte btf btg bti bto btp bts btt btv bva bvb bvd bve bvg bvi bvo bvp bvs bvt bvv daa dab dad dae daf dag dai dao dap das dat dav dba dbb dbd dbe dbf dbg dbi dbo dbp dbs dbt dbv dda ddb ddd dde ddf ddg ddi ddo ddp dds ddt de- dea deb ded dee def deg dei deo dep des det dev dfa dfb dfd dfe dff dfg dfi dfo dfp dfs dft dfv dga dgd dge dgf dgg dgi dgp dgs dgt di- dia dib did die dif dig dii dio dip dis dit div doa dob dod doe dof dog doi doo dop dos dot dov dpa dpb dpd dpe dpf dpg dpi dpo dpp dps dpt dpv dsa dsb dsd dse dsf dsg dsi dso dsp dss dst dsv dta dtb dtd dte dtf dtg dti dto dtp dts dtt dtv dva dvb dvd dve dvg dvi dvp dvs dvt eaa eab ead eae eaf eag eai eao eap eas eat eav eba ebb ebd ebe ebf ebg ebi ebo ebp ebs ebt ebv ed- eda edb edd ede edf edg edi edo edp eds edt eea eeb eed eee eef eeg eeo eep ees eet eev ef- efa efb efd efe eff efg efi efo efp efs eft ega egb egd ege egf egg egi ego egp egs egt eia eib eid eie eif eig eii eio eip eis eit eiv eo- eoa eob eod eoe eof eog eoi eoo eop eos eot ep- epa epb epd epe epf epg epi epo epp eps ept es- esa esb esd ese esf esg esi eso esp ess est esv eta etb etd ete etf etg eti eto etp ets ett etv eva evb evd eve evf evg evi evo evp evs evt evv faa fab fad fae faf fag fai fao fap fas fat fav fba fbb fbd fbe fbf fbg fbi fbo fbp fbs fbt fda fdb fdd fde fdf fdg fdi fdo fdp fds fdt fea feb fed fee fef feg fei feo fep fes fet fev ffa ffd ffe fff ffg ffi ffo ffp ffs fft ffv fga fgb fgd fge fgf fgg fgi fgp fgs fgt fgv fia fib fid fie fif fig fii fip fis fit foa fob foe fof fog foi foo fop fos fot fpa fpb fpd fpe fpg fpi fpo fpp fps fpt fpv fsa fsb fsd fse fsf fsg fsi fso fsp fss fst fsv fta ftb ftd fte ftf ftg fti fto ftp fts ftt ftv fva fvd fvg fvp fvt g-d g-p gaa gab gad gae gaf gag gai gao gap gas gat gav gba gbd gbe gbf gbg gbi gbo gbp gbs gbt gbv gda gdb gdd gde gdf gdi gdo gdp gds gdt gdv ge- gea geb ged gee gef geg gei geo gep ges get gev gfa gfb gfd gfe gff gfi gfo gfp gfs gft gga ggb ggd ggg ggi ggo ggp ggs ggt ggv gia gib gid gie gif gig gii gio gip gis git giv goa gob god goe gof gog goi goo gop gos got gov gpa gpb gpd gpe gpf gpg gpi gpo gpp gps gpt gsa gsb gsd gse gsf gsg gsi gso gsp gss gst gsv gta gtb gtd gte gtf gtg gti gto gtp gts gtt gtv gva gvb gvd gve gvf gvg gvi gvo gvp gvs gvt i-d i-f i-v ia- iaa iab iad iae iaf iag iai iao iap ias iat iav iba ibb ibd ibe ibf ibg ibi ibo ibp ibs ibt ibv ida idb idd ide idf idg idi ido idp ids idt idv ie- iea ied iee ief ieg iei iep ies iet iev ifa ifb ifd ife iff ifg ifi ifo ifp ifs ift iga igb igd ige igf igg igi igo igp igs igt iia iib iid iie iif iii iio iip iis iit io- ioa iob iod ioe iof iog ioi ioo iop ios iot iov ipa ipb ipd ipe ipf ipg ipi ipo ipp ips ipt ipv is- isa isb isd ise isf isg isi iso isp iss ist isv ita itb itd ite itf itg iti ito itp its itt itv iva ivb ivd ive ivf ivg ivi ivo ivp ivs ivt ivv o-i oaa oab oad oae