a-a a-b a-i aaa aab aad aah aai aan aas aau ab- aba abb abd abh abi abn abs abu ad- ada adb add adh adi adn ads adu aha ahb ahd ahh ahi ahn ahs ahu ai- aia aib aid aih aii ain ais aiu an- ana anb and anh ani ann ans anu as- asa asb asd ash asi asn ass asu au- aua aub aud auh aui aun aus b-u baa bab bad bah bai ban bas bau bba bbb bbd bbh bbi bbn bbs bbu bda bdb bdd bdh bdi bds bdu bha bhb bhd bhh bhi bhs bhu bi- bia bib bid bih bii bin bis biu bna bnb bnd bni bnn bns bnu bsa bsb bsd bsh bsi bsn bss bsu bua bub bud buh bui bun bus buu daa dab dad dah dai dan das dau dba dbb dbd dbh dbi dbn dbs dbu dda ddb ddd ddh ddi ddn dds ddu dh- dha dhb dhd dhh dhi dhs dhu di- dia dib did dih dii din dis diu dna dnb dnd dnh dni dnn dns dsa dsb dsd dsh dsi dsn dss dsu dua dub dud duh dui dun dus h-i haa hab had hah hai han has hau hba hbb hbd hbh hbi hbn hbs hbu hda hdb hdd hdh hdi hdn hds hdu hha hhb hhd hhh hhi hhn hhs hhu hia hib hid hih hii hin his hiu hna hnb hnd hnh hnn hns hnu hsa hsb hsd hsh hsi hsn hss hsu hua hub hud huh hui hun hus huu i-d ia- iaa iab iad iah iai ian ias iau iba ibb ibd ibh ibi ibn ibs ibu ida idb idd idh idi idn ids idu iha ihb ihd ihh ihi ihn ihs ihu iia iib iid iih iii iin iis iiu in- ina inb ind inh ini inn ins inu is- isa isb isd ish isi isn iss isu iu- iua iub iud iui ius n-i naa nab nad nah nai nan nas nau nba nbb nbd nbi nbn nbs nbu nda ndb ndd ndh ndi ndn nds ndu nha nhb nhd nhh nhi nhn nhs nhu nia nib nid nih nii nin nis niu nna nnb nnh nni nnn nns nnu nsa nsb nsd nsh nsi nsn nss nsu nua nub nud nuh nui nun nus nuu saa sab sad sah sai san sas sau sba sbb sbd sbh sbi sbn sbs sbu sda sdb sdd sdh sdi sdn sds sdu sh- sha shb shd shh shi shn shs shu sia sib sid sih sii sin sis siu sna snb snd sni snn sns snu ss- ssa ssb ssd ssh ssi ssn sss ssu sua sub sud suh sui sun sus suu ua- uaa uab uad uah uai uan uas uau uba ubb ubh ubi ubn ubs ubu uda udb udd udi udn uds udu uha uhb uhd uhh uhi uhs uhu uia uib uid uii uin uis uiu un- una unb und unh uni unn uns unu usa usb usd ush usi usn uss usu uua uun uus uuu