a-a a-b a-i aaa aab aad aae aai aam aas aau ab- aba abb abd abe abi abm abs abu ad- ada adb add ade adi adm ads adu aea aeb aed aee aei aem aes aeu ai- aia aib aid aie aii aim ais aiu ama amb amd ame ami amm ams amu as- asa asb asd ase asi asm ass asu au- aua aub aud aue aui aum aus b-u baa bab bad bae bai bam bas bau bba bbb bbd bbe bbi bbm bbs bbu bda bdb bdd bde bdi bdm bds bdu be- bea beb bed bee bei bem bes beu bi- bia bib bid bie bii bim bis biu bma bmb bmd bme bmi bmm bms bmu bsa bsb bsd bse bsi bsm bss bsu bua bub bud bue bui bum bus buu daa dab dad dae dai dam das dau dba dbb dbd dbe dbi dbm dbs dbu dda ddb ddd dde ddi ddm dds ddu de- dea deb ded dee dei dem des deu di- dia dib did die dii dim dis diu dma dmb dmd dme dmi dmm dms dmu dsa dsb dsd dse dsi dsm dss dsu dua dub dud due dui dum dus eaa eab ead eae eai eam eas eau eba ebb ebd ebe ebi ebm ebs ebu ed- eda edb edd ede edi edm eds edu eea eeb eed eee eem ees eia eib eid eie eii eim eis eiu em- ema emb emd eme emi emm ems emu es- esa esb esd ese esi esm ess esu eu- eua eub eud eue eui eus i-d ia- iaa iab iad iae iai iam ias iau iba ibb ibd ibe ibi ibm ibs ibu ida idb idd ide idi idm ids idu ie- iea ied iee iei iem ies iia iib iid iie iii iim iis iiu im- ima imb imd ime imi imm ims imu is- isa isb isd ise isi ism iss isu iu- iua iub iud iue iui ium ius maa mab mad mae mai mam mas mau mba mbb mbd mbe mbi mbm mbs mbu mda mdb mdd mde mdi mdm mds mdu mea meb med mee mei mem mes meu mi- mia mib mid mie mii mim mis miu mma mmb mmd mme mmi mmm mms mmu msa msb msd mse msi msm mss msu mua mub mud mue mui mum mus muu saa sab sad sae sai sam sas sau sba sbb sbd sbe sbi sbm sbs sbu sda sdb sdd sde sdi sdm sds sdu se- sea seb sed see sei sem ses seu sia sib sid sie sii sim sis siu sma smb smd sme smi smm sms smu ss- ssa ssb ssd sse ssi ssm sss ssu sua sub sud sue sui sum sus suu ua- uaa uab uad uae uai uam uas uau uba ubb ube ubi ubs ubu uda udb udd ude udi udm uds udu uea ueb ued uee uei uem ues uia uib uid uie uii uim uis uiu um- uma umb umd ume umi umm ums umu usa usb usd use usi usm uss usu uua uue uum uus uuu