a-a a-b a-i aaa aab aad aai aan aas aay ab- aba abb abd abi abn abs aby ad- ada adb add adi adn ads ady ai- aia aib aid aii ain ais aiy an- ana anb and ani ann ans any as- asa asb asd asi asn ass asy ay- aya ayd ayi ayn ays baa bab bad bai ban bas bay bba bbb bbd bbi bbn bbs bby bda bdb bdd bdi bds bdy bi- bia bib bid bii bin bis biy bna bnb bnd bni bnn bns bsa bsb bsd bsi bsn bss bsy by- bya byd byi byn bys daa dab dad dai dan das day dba dbb dbd dbi dbn dbs dby dda ddb ddd ddi ddn dds ddy di- dia dib did dii din dis diy dna dnb dnd dni dnn dns dny dsa dsb dsd dsi dsn dss dsy dy- dya dyb dyd dyn dys dyy i-d ia- iaa iab iad iai ian ias iba ibb ibd ibi ibn ibs iby ida idb idd idi idn ids idy iia iib iid iii iin iis in- ina inb ind ini inn ins iny is- isa isb isd isi isn iss isy iya iys iyy n-i naa nab nad nai nan nas nay nba nbb nbd nbi nbn nbs nda ndb ndd ndi ndn nds ndy nia nib nid nii nin nis nna nnb nni nnn nns nsa nsb nsd nsi nsn nss nsy nya nyd nyn nys nyy saa sab sad sai san sas say sba sbb sbd sbi sbn sbs sby sda sdb sdd sdi sdn sds sdy sia sib sid sii sin sis sna snb snd sni snn sns sny ss- ssa ssb ssd ssi ssn sss sy- sya syb syd syi syn sys yaa yab yad yai yan yas yay ybi ybs yby yda ydn yds ydy yid yii yin yis yna ynd ynn yns yny ysa ysb ysi yss ysy yyb yys yyy