a-a a-b a-i a-t aaa aab aad aae aai aam aan aas aat aau ab- aba abb abd abe abi abm abn abs abt abu ad- ada adb add ade adi adm adn ads adt adu aea aeb aed aee aei aem aen aes aet aeu ai- aia aib aid aie aii aim ain ais ait aiu ama amb amd ame ami amm amn ams amt amu an- ana anb and ane ani anm ann ans ant anu as- asa asb asd ase asi asm asn ass ast asu at- ata atb atd ate ati atm atn ats att atu au- aua aub aud aue aui aum aun aus aut b-u baa bab bad bae bai bam ban bas bat bau bba bbb bbd bbe bbi bbm bbn bbs bbt bbu bda bdb bdd bde bdi bdm bds bdt bdu be- bea beb bed bee bei bem ben bes bet beu bi- bia bib bid bie bii bim bin bis bit biu bma bmb bmd bme bmi bmm bmn bms bmt bmu bna bnb bnd bne bni bnn bns bnt bnu bsa bsb bsd bse bsi bsm bsn bss bst bsu bta btb btd bte bti btm btn bts btt btu bua bub bud bue bui bum bun bus but buu daa dab dad dae dai dam dan das dat dau dba dbb dbd dbe dbi dbm dbn dbs dbt dbu dda ddb ddd dde ddi ddm ddn dds ddt ddu de- dea deb ded dee dei dem den des det deu di- dia dib did die dii dim din dis dit diu dma dmb dmd dme dmi dmm dmn dms dmt dmu dna dnb dnd dne dni dnm dnn dns dnt dsa dsb dsd dse dsi dsm dsn dss dst dsu dta dtb dtd dte dti dtm dtn dts dtt dtu dua dub dud due dui dum dun dus dut eaa eab ead eae eai eam ean eas eat eau eba ebb ebd ebe ebi ebm ebn ebs ebt ebu ed- eda edb edd ede edi edm edn eds edt edu eea eeb eed eee eem een ees eet eia eib eid eie eii eim ein eis eit eiu em- ema emb emd eme emi emm emn ems emt emu en- ena enb end ene eni enm enn ens ent enu es- esa esb esd ese esi esm esn ess est esu eta etb etd ete eti etm etn ets ett etu eu- eua eub eud eue eui eun eus eut i-d ia- iaa iab iad iae iai iam ian ias iat iau iba ibb ibd ibe ibi ibm ibn ibs ibt ibu ida idb idd ide idi idm idn ids idt idu ie- iea ied iee iei iem ien ies iet iia iib iid iie iii iim iin iis iit iiu im- ima imb imd ime imi imm imn ims imt imu in- ina inb ind ine ini inm inn ins int inu is- isa isb isd ise isi ism isn iss ist isu ita itb itd ite iti itm itn its itt itu iu- iua iub iud iue iui ium ius iut maa mab mad mae mai mam man mas mat mau mba mbb mbd mbe mbi mbm mbs mbt mbu mda mdb mdd mde mdi mdm mdn mds mdt mdu mea meb med mee mei mem men mes met meu mi- mia mib mid mie mii mim min mis mit miu mma mmb mmd mme mmi mmm mmn mms mmt mmu mna mnb mne mni mnm mnn mns mnt mnu msa msb msd mse msi msm msn mss mst msu mta mtb mtd mte mti mtm mtn mts mtt mtu mua mub mud mue mui mum mun mus mut muu n-i naa nab nad nae nai nam nan nas nat nau nba nbb nbd nbe nbi nbm nbn nbs nbt nbu nda ndb ndd nde ndi ndm ndn nds ndt ndu ne- nea neb ned nee nei nem nen nes net neu nia nib nid nie nii nim nin nis nit niu nma nmb nmd nme nmi nmm nmn nms nmt nmu nna nnb nne nni nnm nnn nns nnt nnu nsa nsb nsd nse nsi nsm nsn nss nst nsu nta ntb ntd nte nti ntm ntn nts ntt ntu nua nub nud nue nui num nun nus nut nuu saa sab sad sae sai sam san sas sat sau sba sbb sbd sbe sbi sbm sbn sbs sbt sbu sda sdb sdd sde sdi sdm sdn sds sdt sdu se- sea seb sed see sei sem sen ses set seu sia sib sid sie sii sim sin sis sit siu sma smb smd sme smi smm smn sms smt smu sna snb snd sne sni snm snn sns snt snu ss- ssa ssb ssd sse ssi ssm ssn sss sst ssu sta stb std ste sti stm stn sts stt stu sua sub sud sue sui sum sun sus sut suu taa tab tad tae tai tam tan tas tat tau tba tbb tbd tbe tbi tbm tbn tbs tbt tbu tda tdb tdd tde tdi tdm tdn tds tdt tdu te- tea teb ted tee tei tem ten tes tet teu tia tib tid tie tii tim tin tis tit tiu tma tmb tmd tme tmi tmm tmn tms tmt tmu tna tnb tnd tne tni tnm tnn tns tnt tsa tsb tsd tse tsi tsm tsn tss tst tsu tta ttb ttd tte tti ttm ttn tts ttt ttu tua tub tud tue tui tum tun tus tut tuu ua- uaa uab uad uae uai uam uan uas uat uau uba ubb ube ubi ubn ubs ubt ubu uda udb udd ude udi udm udn uds udt udu uea ueb ued uee uei uem uen ues uet uia uib uid uie uii uim uin uis uit uiu um- uma umb umd ume umi umm umn ums umt umu un- una unb und une uni unm unn uns unt unu usa usb usd use usi usm usn uss ust usu uta utb utd