a-a a-b a-i a-t aaa aab aad aae aag aai aak aan aao aas aat ab- aba abb abd abe abg abi abk abn abo abs abt ad- ada adb add ade adg adi adk adn ado ads adt aea aeb aed aee aeg aei aek aen aeo aes aet ag- aga agb agd age agg agi agk agn ago ags agt ai- aia aib aid aie aig aii aik ain aio ais ait aka akb akd ake akg aki akk akn ako aks an- ana anb and ane ang ani ank ann ano ans ant aoa aob aod aoe aog aoi aok aon aoo aos aot as- asa asb asd ase asg asi ask asn aso ass ast at- ata atb atd ate atg ati atn ato ats att baa bab bad bae bag bai bak ban bao bas bat bba bbb bbd bbe bbg bbi bbk bbn bbo bbs bbt bda bdb bdd bde bdg bdi bdk bdo bds bdt be- bea beb bed bee beg bei bek ben beo bes bet bga bgb bgd bge bgg bgi bgk bgn bgo bgs bgt bi- bia bib bid bie big bii bik bin bio bis bit bka bkb bke bkg bkk bkn bko bks bkt bna bnb bnd bne bng bni bnk bnn bno bns bnt boa bob bod boe bog boi bok bon boo bos bot bsa bsb bsd bse bsg bsi bsk bsn bso bss bst bta btb btd bte btg bti btk btn bto bts btt daa dab dad dae dag dai dak dan dao das dat dba dbb dbd dbe dbg dbi dbk dbn dbo dbs dbt dda ddb ddd dde ddg ddi ddk ddn ddo dds ddt de- dea deb ded dee deg dei dek den deo des det dga dgd dge dgg dgi dgk dgn dgs dgt di- dia dib did die dig dii dik din dio dis dit dka dkb dke dkg dki dkk dko dks dkt dna dnb dnd dne dng dni dnk dnn dno dns dnt doa dob dod doe dog doi dok don doo dos dot dsa dsb dsd dse dsg dsi dsk dsn dso dss dst dta dtb dtd dte dtg dti dtk dtn dto dts dtt eaa eab ead eae eag eai eak ean eao eas eat eba ebb ebd ebe ebg ebi ebk ebn ebo ebs ebt ed- eda edb edd ede edg edi edk edn edo eds edt eea eeb eed eee eeg eek een eeo ees eet ega egb egd ege egg egi egn ego egs egt eia eib eid eie eig eii eik ein eio eis eit eka ekb ekd eke ekg eki eko eks ekt en- ena enb end ene eng eni enk enn eno ens ent eo- eoa eob eod eoe eog eoi eok eon eoo eos eot es- esa esb esd ese esg esi esk esn eso ess est eta etb etd ete etg eti etk etn eto ets ett g-d gaa gab gad gae gag gai gak gan gao gas gat gba gbd gbe gbg gbi gbk gbn gbo gbs gbt gda gdb gdd gde gdi gdk gdn gdo gds gdt ge- gea geb ged gee geg gei gek gen geo ges get gga ggb ggd ggg ggi ggn ggo ggs ggt gia gib gid gie gig gii gik gin gio gis git gka gkb gkd gkn gko gks gkt gna gnb gnd gne gni gnn gno gns gnt goa gob god goe gog goi gok gon goo gos got gsa gsb gsd gse gsg gsi gsk gsn gso gss gst gta gtb gtd gte gtg gti gtk gtn gto gts gtt i-d ia- iaa iab iad iae iag iai ian iao ias iat iba ibb ibd ibe ibg ibi ibk ibn ibo ibs ibt ida idb idd ide idg idi idk idn ido ids idt ie- iea ied iee ieg iei iek ien ies iet iga igb igd ige igg igi igk ign igo igs igt iia iib iid iie iii iin iio iis iit ika ikb ike iki ikk iko iks ikt in- ina inb ind ine ing ini ink inn ino ins int io- ioa iob iod ioe iog ioi ion ioo ios iot is- isa isb isd ise isg isi isk isn iso iss ist ita itb itd ite itg iti itk itn ito its itt k-t ka- kaa kab kad kae kag kai kak kan kao kas kat kba kbb kbd kbe kbi kbk kbn kbo kbs kda kdb kde kdg kdk kdo kds kdt ke- kea keb ked kee keg kei kek ken keo kes ket kga kgb kgd kgi kgo kgs kia kib kid kie kig kii kik kin kio kis kit kkb kke kki kkk kkn kks kkt kn- kna knd kne kng kni knk knn kno knt koa kob kod koe kog koi kok kon koo kos kot ksa ksb ksd kse ksg ksi ksk ksn kso kss kst kta ktb kte ktg ktk ktn kto kts ktt n-i naa nab nad nae nag nai nak nan nao nas nat nba nbb nbd nbe nbg nbi nbk nbn nbo nbs nbt nda ndb ndd nde ndg ndi ndk ndn ndo nds ndt ne- nea neb ned nee neg nei nek nen neo nes net nga ngb ngd nge ngg ngi ngk ngn ngo ngs ngt nia nib nid nie nig nii nik nin nio nis nit nka nke nki nkk nkn nko nks nkt nna nnb nne nng nni nnk nnn nno nns nnt no- noa nob nod noe nog noi nok non noo nos not nsa nsb nsd nse nsg nsi nsk nsn nso nss nst nta ntb ntd nte ntg nti ntk ntn nto nts ntt o-i oaa oab oad oae oag oai oak oan oao oas oat ob- oba obb obd obe obg obi obk obn obo obs obt oda odb odd ode odg odi odn odo ods odt oea oeb oed oee oeg oei oen oeo oes oet oga ogd oge ogg ogi ogn ogo ogs