a-a a-b a-i aaa aab aad aae aai aam aao aas aau aax ab- aba abb abd abe abi abm abo abs abu abx ad- ada adb add ade adi adm ado ads adu adx aea aeb aed aee aei aem aeo aes aeu aex ai- aia aib aid aie aii aim aio ais aiu aix ama amb amd ame ami amm amo ams amu amx aoa aob aod aoe aoi aom aoo aos aou aox as- asa asb asd ase asi asm aso ass asu asx au- aua aub aud aue aui aum auo aus aux ax- axa axe axi axm axo axs axx b-u baa bab bad bae bai bam bao bas bau bax bba bbb bbd bbe bbi bbm bbo bbs bbu bbx bda bdb bdd bde bdi bdm bdo bds bdu bdx be- bea beb bed bee bei bem beo bes beu bex bi- bia bib bid bie bii bim bio bis biu bix bma bmb bmd bme bmi bmm bmo bms bmu bmx boa bob bod boe boi bom boo bos bou box bsa bsb bsd bse bsi bsm bso bss bsu bsx bua bub bud bue bui bum buo bus buu bux bxb bxd bxi bxm bxo bxx daa dab dad dae dai dam dao das dau dax dba dbb dbd dbe dbi dbm dbo dbs dbu dbx dda ddb ddd dde ddi ddm ddo dds ddu ddx de- dea deb ded dee dei dem deo des deu dex di- dia dib did die dii dim dio dis diu dix dma dmb dmd dme dmi dmm dmo dms dmu dmx doa dob dod doe doi dom doo dos dou dox dsa dsb dsd dse dsi dsm dso dss dsu dsx dua dub dud due dui dum duo dus dux dxd dxi dxo dxs dxx eaa eab ead eae eai eam eao eas eau eax eba ebb ebd ebe ebi ebm ebo ebs ebu ebx ed- eda edb edd ede edi edm edo eds edu edx eea eeb eed eee eem eeo ees eex eia eib eid eie eii eim eio eis eiu eix em- ema emb emd eme emi emm emo ems emu emx eo- eoa eob eod eoe eoi eom eoo eos eou es- esa esb esd ese esi esm eso ess esu esx eu- eua eub eud eue eui eus eux ex- exa exd exe exi exo exs exu exx i-d ia- iaa iab iad iae iai iam iao ias iau iba ibb ibd ibe ibi ibm ibo ibs ibu ibx ida idb idd ide idi idm ido ids idu idx ie- iea ied iee iei iem ies iex iia iib iid iie iii iim iio iis iiu iix im- ima imb imd ime imi imm imo ims imu imx io- ioa iob iod ioe ioi iom ioo ios iou is- isa isb isd ise isi ism iso iss isu iu- iua iub iud iue iui ium ius ixe ixi m-o maa mab mad mae mai mam mao mas mau max mba mbb mbd mbe mbi mbm mbo mbs mbu mbx mda mdb mdd mde mdi mdm mdo mds mdu mdx mea meb med mee mei mem meo mes meu mex mi- mia mib mid mie mii mim mio mis miu mix mma mmb mmd mme mmi mmm mmo mms mmu mmx moa mob mod moe moi mom moo mos mou mox msa msb msd mse msi msm mso mss msu msx mua mub mud mue mui mum mus muu mux mxa mxd mxi mxs mxu o-i oaa oab oad oae oai oam oao oas oau oax ob- oba obb obd obe obi obm obo obs obu obx oda odb odd ode odi odm odo ods odu oea oeb oed oee oei oem oeo oes oex oia oib oid oie oii oim oio ois oiu om- oma omb omd ome omi omm omo oms omu omx oo- ooa oob ood ooi oom ooo oos oox os- osa osb osd ose osi osm oso oss osu osx ou- oua oud oue oui oum ouo ous ox- oxa oxb oxi oxo oxx saa sab sad sae sai sam sao sas sau sax sba sbb sbd sbe sbi sbm sbo sbs sbu sbx sda sdb sdd sde sdi sdm sdo sds sdu se- sea seb sed see sei sem seo ses seu sex sia sib sid sie sii sim sio sis siu six sma smb smd sme smi smm smo sms smu smx soa sob sod soe soi som soo sos sou sox ss- ssa ssb ssd sse ssi ssm sso sss ssu ssx sua sub sud sue sui sum suo sus suu sux sxi sxm sxs sxu ua- uaa uab uad uae uai uam uao uas uau uba ubb ube ubi ubo ubs ubu ubx uda udb udd ude udi udm udo uds udu udx uea ueb ued uee uei uem ues uia uib uid uie uii uim uio uis uiu um- uma umb umd ume umi umm umo ums umu uoa uob uod uoe uom uoo uos uox usa usb usd use usi usm uso uss usu usx uua uue uum uus uuu uxb uxo uxu xaa xad xam xas xau xbe xbx xda xdb xde xdi xdm xds xed xee xem xes xeu xex xia xie xii xio xis xiu xix xma xmd xmi xmm xmo xms xmu xmx xoa xod xoi xom xoo xos xox xsa xsb xsi xsm xss xue xui xus xxi xxo xxx