a-a a-b a-i aaa aab aad aag aah aai aan aas ab- aba abb abd abg abh abi abn abs ad- ada adb add adg adh adi adn ads ag- aga agb agd agg agh agi agn ags aha ahb ahd ahg ahh ahi ahn ahs ai- aia aib aid aig aih aii ain ais an- ana anb and ang anh ani ann ans as- asa asb asd asg ash asi asn ass baa bab bad bag bah bai ban bas bba bbb bbd bbg bbh bbi bbn bbs bda bdb bdd bdg bdh bdi bds bga bgb bgd bgg bgh bgi bgn bgs bha bhb bhd bhg bhh bhi bhs bi- bia bib bid big bih bii bin bis bna bnb bnd bng bni bnn bns bsa bsb bsd bsg bsh bsi bsn bss daa dab dad dag dah dai dan das dba dbb dbd dbg dbh dbi dbn dbs dda ddb ddd ddg ddh ddi ddn dds dga dgd dgg dgh dgi dgn dgs dh- dha dhb dhd dhh dhi dhs di- dia dib did dig dih dii din dis dna dnb dnd dng dnh dni dnn dns dsa dsb dsd dsg dsh dsi dsn dss g-d gaa gab gad gag gah gai gan gas gba gbd gbg gbh gbi gbn gbs gda gdb gdd gdh gdi gdn gds gga ggb ggd ggg ggh ggi ggn ggs gha ghb ghd ghg ghh ghi ghn ghs gia gib gid gig gih gii gin gis gna gnb gnd gni gnn gns gsa gsb gsd gsg gsi gsn gss h-i haa hab had hag hah hai han has hba hbb hbd hbg hbh hbi hbn hbs hda hdb hdd hdg hdh hdi hdn hds hga hgb hgg hgh hgi hgn hgs hha hhb hhd hhg hhh hhi hhn hhs hia hib hid hig hih hii hin his hna hnb hnd hng hnh hnn hns hsa hsb hsd hsg hsh hsi hsn hss i-d ia- iaa iab iad iag iah iai ian ias iba ibb ibd ibg ibh ibi ibn ibs ida idb idd idg idh idi idn ids iga igb igd igg igh igi ign igs iha ihb ihd ihg ihh ihi ihn ihs iia iib iid iih iii iin iis in- ina inb ind ing inh ini inn ins is- isa isb isd isg ish isi isn iss n-i naa nab nad nag nah nai nan nas nba nbb nbd nbg nbi nbn nbs nda ndb ndd ndg ndh ndi ndn nds nga ngb ngd ngg ngh ngi ngn ngs nha nhb nhd nhg nhh nhi nhn nhs nia nib nid nig nih nii nin nis nna nnb nng nnh nni nnn nns nsa nsb nsd nsg nsh nsi nsn nss saa sab sad sag sah sai san sas sba sbb sbd sbg sbh sbi sbn sbs sda sdb sdd sdg sdh sdi sdn sds sga sgb sgd sgg sgh sgi sgn sgs sh- sha shb shd shg shh shi shn shs sia sib sid sig sih sii sin sis sna snb snd sng sni snn sns ss- ssa ssb ssd ssg ssh ssi ssn sss