a-a a-b a-i aaa aab aad aai aan aas aau ab- aba abb abd abi abn abs abu ad- ada adb add adi adn ads adu ai- aia aib aid aii ain ais aiu an- ana anb and ani ann ans anu as- asa asb asd asi asn ass asu au- aua aub aud aui aun aus b-u baa bab bad bai ban bas bau bba bbb bbd bbi bbn bbs bbu bda bdb bdd bdi bds bdu bi- bia bib bid bii bin bis biu bna bnb bnd bni bnn bns bnu bsa bsb bsd bsi bsn bss bsu bua bub bud bui bun bus buu daa dab dad dai dan das dau dba dbb dbd dbi dbn dbs dbu dda ddb ddd ddi ddn dds ddu di- dia dib did dii din dis diu dna dnb dnd dni dnn dns dsa dsb dsd dsi dsn dss dsu dua dub dud dui dun dus i-d ia- iaa iab iad iai ian ias iau iba ibb ibd ibi ibn ibs ibu ida idb idd idi idn ids idu iia iib iid iii iin iis iiu in- ina inb ind ini inn ins inu is- isa isb isd isi isn iss isu iu- iua iub iud iui ius n-i naa nab nad nai nan nas nau nba nbb nbd nbi nbn nbs nbu nda ndb ndd ndi ndn nds ndu nia nib nid nii nin nis niu nna nnb nni nnn nns nnu nsa nsb nsd nsi nsn nss nsu nua nub nud nui nun nus nuu saa sab sad sai san sas sau sba sbb sbd sbi sbn sbs sbu sda sdb sdd sdi sdn sds sdu sia sib sid sii sin sis siu sna snb snd sni snn sns snu ss- ssa ssb ssd ssi ssn sss ssu sua sub sud sui sun sus suu ua- uaa uab uad uai uan uas uau uba ubb ubi ubn ubs ubu uda udb udd udi udn uds udu uia uib uid uii uin uis uiu un- una unb und uni unn uns unu usa usb usd usi usn uss usu uua uun uus uuu