a-a a-b a-i aaa aab aad aag aai aan aau ab- aba abb abd abg abi abn abu ad- ada adb add adg adi adn adu ag- aga agb agd agg agi agn agu ai- aia aib aid aig aii ain aiu an- ana anb and ang ani ann anu au- aua aub aud aug aui aun b-u baa bab bad bag bai ban bau bba bbb bbd bbg bbi bbn bbu bda bdb bdd bdg bdi bdu bga bgb bgd bgg bgi bgn bgu bi- bia bib bid big bii bin biu bna bnb bnd bng bni bnn bnu bua bub bud bug bui bun buu daa dab dad dag dai dan dau dba dbb dbd dbg dbi dbn dbu dda ddb ddd ddg ddi ddn ddu dga dgd dgg dgi dgn dgu di- dia dib did dig dii din diu dna dnb dnd dng dni dnn dua dub dud dug dui dun g-d gaa gab gad gag gai gan gau gba gbd gbg gbi gbn gbu gda gdb gdd gdi gdn gdu gga ggb ggd ggg ggi ggn ggu gia gib gid gig gii gin giu gna gnb gnd gni gnn gnu gu- gua gub gud gug gui gun guu i-d ia- iaa iab iad iag iai ian iau iba ibb ibd ibg ibi ibn ibu ida idb idd idg idi idn idu iga igb igd igg igi ign igu iia iib iid iii iin iiu in- ina inb ind ing ini inn inu iu- iua iub iud iug iui n-i naa nab nad nag nai nan nau nba nbb nbd nbg nbi nbn nbu nda ndb ndd ndg ndi ndn ndu nga ngb ngd ngg ngi ngn ngu nia nib nid nig nii nin niu nna nnb nng nni nnn nnu nua nub nud nug nui nun nuu ua- uaa uab uad uag uai uan uau uba ubb ubg ubi ubn ubu uda udb udd udg udi udn udu uga ugb ugg ugi ugn ugu uia uib uid uig uii uin uiu un- una unb und ung uni unn unu uua uug uun uuu