a-a a-b a-i aaa aab aad aag aai aan aas ab- aba abb abd abg abi abn abs ad- ada adb add adg adi adn ads ag- aga agb agd agg agi agn ags ai- aia aib aid aig aii ain ais an- ana anb and ang ani ann ans as- asa asb asd asg asi asn ass baa bab bad bag bai ban bas bba bbb bbd bbg bbi bbn bbs bda bdb bdd bdg bdi bds bga bgb bgd bgg bgi bgn bgs bi- bia bib bid big bii bin bis bna bnb bnd bng bni bnn bns bsa bsb bsd bsg bsi bsn bss daa dab dad dag dai dan das dba dbb dbd dbg dbi dbn dbs dda ddb ddd ddg ddi ddn dds dga dgd dgg dgi dgn dgs di- dia dib did dig dii din dis dna dnb dnd dng dni dnn dns dsa dsb dsd dsg dsi dsn dss g-d gaa gab gad gag gai gan gas gba gbd gbg gbi gbn gbs gda gdb gdd gdi gdn gds gga ggb ggd ggg ggi ggn ggs gia gib gid gig gii gin gis gna gnb gnd gni gnn gns gsa gsb gsd gsg gsi gsn gss i-d ia- iaa iab iad iag iai ian ias iba ibb ibd ibg ibi ibn ibs ida idb idd idg idi idn ids iga igb igd igg igi ign igs iia iib iid iii iin iis in- ina inb ind ing ini inn ins is- isa isb isd isg isi isn iss n-i naa nab nad nag nai nan nas nba nbb nbd nbg nbi nbn nbs nda ndb ndd ndg ndi ndn nds nga ngb ngd ngg ngi ngn ngs nia nib nid nig nii nin nis nna nnb nng nni nnn nns nsa nsb nsd nsg nsi nsn nss saa sab sad sag sai san sas sba sbb sbd sbg sbi sbn sbs sda sdb sdd sdg sdi sdn sds sga sgb sgd sgg sgi sgn sgs sia sib sid sig sii sin sis sna snb snd sng sni snn sns ss- ssa ssb ssd ssg ssi ssn sss