a-a a-b a-i a-t aaa aab aad aai aam aas aat aau ab- aba abb abd abi abm abs abt abu ad- ada adb add adi adm ads adt adu ai- aia aib aid aii aim ais ait aiu ama amb amd ami amm ams amt amu as- asa asb asd asi asm ass ast asu at- ata atb atd ati atm ats att atu au- aua aub aud aui aum aus aut b-u baa bab bad bai bam bas bat bau bba bbb bbd bbi bbm bbs bbt bbu bda bdb bdd bdi bdm bds bdt bdu bi- bia bib bid bii bim bis bit biu bma bmb bmd bmi bmm bms bmt bmu bsa bsb bsd bsi bsm bss bst bsu bta btb btd bti btm bts btt btu bua bub bud bui bum bus but buu daa dab dad dai dam das dat dau dba dbb dbd dbi dbm dbs dbt dbu dda ddb ddd ddi ddm dds ddt ddu di- dia dib did dii dim dis dit diu dma dmb dmd dmi dmm dms dmt dmu dsa dsb dsd dsi dsm dss dst dsu dta dtb dtd dti dtm dts dtt dtu dua dub dud dui dum dus dut i-d ia- iaa iab iad iai iam ias iat iau iba ibb ibd ibi ibm ibs ibt ibu ida idb idd idi idm ids idt idu iia iib iid iii iim iis iit iiu im- ima imb imd imi imm ims imt imu is- isa isb isd isi ism iss ist isu ita itb itd iti itm its itt itu iu- iua iub iud iui ium ius iut maa mab mad mai mam mas mat mau mba mbb mbd mbi mbm mbs mbt mbu mda mdb mdd mdi mdm mds mdt mdu mi- mia mib mid mii mim mis mit miu mma mmb mmd mmi mmm mms mmt mmu msa msb msd msi msm mss mst msu mta mtb mtd mti mtm mts mtt mtu mua mub mud mui mum mus mut muu saa sab sad sai sam sas sat sau sba sbb sbd sbi sbm sbs sbt sbu sda sdb sdd sdi sdm sds sdt sdu sia sib sid sii sim sis sit siu sma smb smd smi smm sms smt smu ss- ssa ssb ssd ssi ssm sss sst ssu sta stb std sti stm sts stt stu sua sub sud sui sum sus sut suu taa tab tad tai tam tas tat tau tba tbb tbd tbi tbm tbs tbt tbu tda tdb tdd tdi tdm tds tdt tdu tia tib tid tii tim tis tit tiu tma tmb tmd tmi tmm tms tmt tmu tsa tsb tsd tsi tsm tss tst tsu tta ttb ttd tti ttm tts ttt ttu tua tub tud tui tum tus tut tuu ua- uaa uab uad uai uam uas uat uau uba ubb ubi ubs ubt ubu uda udb udd udi udm uds udt udu uia uib uid uii uim uis uit uiu um- uma umb umd umi umm ums umt umu usa usb usd usi usm uss ust usu uta utb utd uti utm uts utt utu uua uum uus uut uuu