a-a a-b a-i a-t aaa aab aad aag aai aan aao aar aas aat aav ab- aba abb abd abg abi abn abo abr abs abt abv ad- ada adb add adg adi adn ado adr ads adt adv ag- aga agb agd agg agi agn ago agr ags agt agv ai- aia aib aid aig aii ain aio air ais ait aiv an- ana anb and ang ani ann ano anr ans ant anv aoa aob aod aog aoi aon aoo aor aos aot aov ar- ara arb ard arg ari arn aro arr ars art arv as- asa asb asd asg asi asn aso asr ass ast asv at- ata atb atd atg ati atn ato atr ats att atv av- ava avb avd avg avi avn avo avr avs avt baa bab bad bag bai ban bao bar bas bat bav bba bbb bbd bbg bbi bbn bbo bbr bbs bbt bda bdb bdd bdg bdi bdo bdr bds bdt bdv bga bgb bgd bgg bgi bgn bgo bgr bgs bgt bgv bi- bia bib bid big bii bin bio bir bis bit biv bna bnb bnd bng bni bnn bno bnr bns bnt bnv boa bob bod bog boi bon boo bor bos bot bov bra brb brd brg bri brn bro brr brs brt brv bsa bsb bsd bsg bsi bsn bso bsr bss bst bsv bta btb btd btg bti btn bto btr bts btt btv bva bvb bvd bvg bvi bvn bvo bvr bvs bvt bvv daa dab dad dag dai dan dao dar das dat dav dba dbb dbd dbg dbi dbn dbo dbr dbs dbt dbv dda ddb ddd ddg ddi ddn ddo ddr dds ddt dga dgd dgg dgi dgn dgr dgs dgt di- dia dib did dig dii din dio dir dis dit div dna dnb dnd dng dni dnn dno dnr dns dnt doa dob dod dog doi don doo dor dos dot dov dra drb drd drg dri drn dro drr drs drt drv dsa dsb dsd dsg dsi dsn dso dsr dss dst dsv dta dtb dtd dtg dti dtn dto dtr dts dtt dtv dva dvb dvd dvg dvi dvn dvr dvs dvt g-d gaa gab gad gag gai gan gao gar gas gat gav gba gbd gbg gbi gbn gbo gbr gbs gbt gbv gda gdb gdd gdi gdn gdo gdr gds gdt gdv gga ggb ggd ggg ggi ggn ggo ggr ggs ggt ggv gia gib gid gig gii gin gio gir gis git giv gna gnb gnd gni gnn gno gnr gns gnt gnv goa gob god gog goi gon goo gor gos got gov gra grb grd grg gri grn gro grr grs grt grv gsa gsb gsd gsg gsi gsn gso gsr gss gst gsv gta gtb gtd gtg gti gtn gto gtr gts gtt gtv gva gvb gvd gvg gvi gvn gvo gvr gvs gvt i-d i-v ia- iaa iab iad iag iai ian iao iar ias iat iav iba ibb ibd ibg ibi ibn ibo ibr ibs ibt ibv ida idb idd idg idi idn ido idr ids idt idv iga igb igd igg igi ign igo igr igs igt iia iib iid iii iin iio iir iis iit in- ina inb ind ing ini inn ino inr ins int inv io- ioa iob iod iog ioi ion ioo ior ios iot iov ir- ira irb ird irg iri irn iro irr irs irt irv is- isa isb isd isg isi isn iso isr iss ist isv ita itb itd itg iti itn ito its itt itv iva ivb ivd ivg ivi ivo ivr ivs ivt ivv n-i naa nab nad nag nai nan nao nar nas nat nav nba nbb nbd nbg nbi nbn nbo nbr nbs nbt nbv nda ndb ndd ndg ndi ndn ndo ndr nds ndt ndv nga ngb ngd ngg ngi ngn ngo ngs ngt nia nib nid nig nii nin nio nir nis nit niv nna nnb nng nni nnn nno nns nnt nnv no- noa nob nod nog noi non noo nor nos not nov nra nrb nrd nrg nri nrn nro nrr nrs nrt nrv nsa nsb nsd nsg nsi nsn nso nsr nss nst nsv nta ntb ntd ntg nti ntn nto ntr nts ntt ntv nva nvb nvd nvg nvi nvn nvt nvv o-i oaa oab oad oag oai oan oao oar oas oat oav ob- oba obb obd obg obi obn obo obr obs obt obv oda odb odd odg odi odn odo odr ods odt odv oga ogd ogg ogi ogn ogo ogs ogt oia oib oid oii oin oio oir ois oit oiv on- ona onb ond ong oni onn ono onr ons ont oo- ooa oob ood oog ooi oon ooo oor oos oot oov or- ora orb ord org ori orn oro orr ors ort orv os- osa osb osd osg osi osn oso osr oss ost osv ot- ota otb otd otg oti otn oto otr ots ott otv ov- ova ovb ovd ovi ovo ovs ovv ra- raa rab rad rag rai ran rao rar ras rat rav rba rbb rbd rbg rbi rbn rbo rbr rbs rbt rda rdb rdd rdg rdi rdn rdo rdr rds rdt rdv rga rgb rgd rgg rgi rgn rgo rgr rgs rgt rgv ria rib rid rig rii rin rio rir ris rit riv rna rnb rnd rng rni rnn rno rnr rns rnt rnv roa rob rod rog roi ron roo ror ros rot rov rra rrb rrd rrg rri rrn rrr rrs rrt rsa rsb rsd rsg rsi rsn rso rsr rss rst rsv rta rtb rtd rtg rti rtn rto rtr rts rtt rtv rva rvb rvd rvg rvi rvn rvo rvr rvs rvt rvv saa sab sad sag sai san sao sar sas sat sav sba sbb sbd sbg sbi sbn sbo sbr sbs sbt sbv sda sdb sdd sdg sdi sdn sdo sdr sds sdt sdv sga sgb sgd