a-a a-b a-i aaa aab aad aai aam aan aas ab- aba abb abd abi abm abn abs ad- ada adb add adi adm adn ads ai- aia aib aid aii aim ain ais ama amb amd ami amm amn ams an- ana anb and ani anm ann ans as- asa asb asd asi asm asn ass baa bab bad bai bam ban bas bba bbb bbd bbi bbm bbn bbs bda bdb bdd bdi bdm bds bi- bia bib bid bii bim bin bis bma bmb bmd bmi bmm bmn bms bna bnb bnd bni bnn bns bsa bsb bsd bsi bsm bsn bss daa dab dad dai dam dan das dba dbb dbd dbi dbm dbn dbs dda ddb ddd ddi ddm ddn dds di- dia dib did dii dim din dis dma dmb dmd dmi dmm dmn dms dna dnb dnd dni dnm dnn dns dsa dsb dsd dsi dsm dsn dss i-d ia- iaa iab iad iai iam ian ias iba ibb ibd ibi ibm ibn ibs ida idb idd idi idm idn ids iia iib iid iii iim iin iis im- ima imb imd imi imm imn ims in- ina inb ind ini inm inn ins is- isa isb isd isi ism isn iss maa mab mad mai mam man mas mba mbb mbd mbi mbm mbs mda mdb mdd mdi mdm mdn mds mi- mia mib mid mii mim min mis mma mmb mmd mmi mmm mmn mms mna mnb mni mnm mnn mns msa msb msd msi msm msn mss n-i naa nab nad nai nam nan nas nba nbb nbd nbi nbm nbn nbs nda ndb ndd ndi ndm ndn nds nia nib nid nii nim nin nis nma nmb nmd nmi nmm nmn nms nna nnb nni nnm nnn nns nsa nsb nsd nsi nsm nsn nss saa sab sad sai sam san sas sba sbb sbd sbi sbm sbn sbs sda sdb sdd sdi sdm sdn sds sia sib sid sii sim sin sis sma smb smd smi smm smn sms sna snb snd sni snm snn sns ss- ssa ssb ssd ssi ssm ssn sss