a-a a-b a-i aaa aab aad aai aan aao aas aay ab- aba abb abd abi abn abo abs aby ad- ada adb add adi adn ado ads ady ai- aia aib aid aii ain aio ais aiy an- ana anb and ani ann ano ans any aoa aob aod aoi aon aoo aos as- asa asb asd asi asn aso ass asy ay- aya ayd ayi ayn ayo ays baa bab bad bai ban bao bas bay bba bbb bbd bbi bbn bbo bbs bby bda bdb bdd bdi bdo bds bdy bi- bia bib bid bii bin bio bis biy bna bnb bnd bni bnn bno bns boa bob bod boi bon boo bos boy bsa bsb bsd bsi bsn bso bss bsy by- bya byd byi byn byo bys daa dab dad dai dan dao das day dba dbb dbd dbi dbn dbo dbs dby dda ddb ddd ddi ddn ddo dds ddy di- dia dib did dii din dio dis diy dna dnb dnd dni dnn dno dns dny doa dob dod doi don doo dos doy dsa dsb dsd dsi dsn dso dss dsy dy- dya dyb dyd dyn dyo dys dyy i-d ia- iaa iab iad iai ian iao ias iba ibb ibd ibi ibn ibo ibs iby ida idb idd idi idn ido ids idy iia iib iid iii iin iio iis in- ina inb ind ini inn ino ins iny io- ioa iob iod ioi ion ioo ios is- isa isb isd isi isn iso iss isy iya iyo iys iyy n-i naa nab nad nai nan nao nas nay nba nbb nbd nbi nbn nbo nbs nda ndb ndd ndi ndn ndo nds ndy nia nib nid nii nin nio nis nna nnb nni nnn nno nns no- noa nob nod noi non noo nos noy nsa nsb nsd nsi nsn nso nss nsy nya nyd nyn nyo nys nyy o-i oaa oab oad oai oan oao oas ob- oba obb obd obi obn obo obs oby oda odb odd odi odn odo ods oia oib oid oii oin oio ois on- ona onb ond oni onn ono ons ony oo- ooa oob ood ooi oon ooo oos os- osa osb osd osi osn oso oss oya oyd oyi oyo oys saa sab sad sai san sao sas say sba sbb sbd sbi sbn sbo sbs sby sda sdb sdd sdi sdn sdo sds sdy sia sib sid sii sin sio sis sna snb snd sni snn sno sns sny soa sob sod soi son soo sos soy ss- ssa ssb ssd ssi ssn sso sss sy- sya syb syd syi syn sys yaa yab yad yai yan yao yas yay ybi ybs yby yda ydn ydo yds ydy yid yii yin yio yis yna ynd ynn yns yny yob yod yoi yon yoo yos yoy ysa ysb ysi yso yss ysy yyb yys yyy