a-a a-b a-i aaa aab aad aag aai aao aau ab- aba abb abd abg abi abo abu ad- ada adb add adg adi ado adu ag- aga agb agd agg agi ago agu ai- aia aib aid aig aii aio aiu aoa aob aod aog aoi aoo aou au- aua aub aud aug aui auo b-u baa bab bad bag bai bao bau bba bbb bbd bbg bbi bbo bbu bda bdb bdd bdg bdi bdo bdu bga bgb bgd bgg bgi bgo bgu bi- bia bib bid big bii bio biu boa bob bod bog boi boo bou bua bub bud bug bui buo buu daa dab dad dag dai dao dau dba dbb dbd dbg dbi dbo dbu dda ddb ddd ddg ddi ddo ddu dga dgd dgg dgi dgu di- dia dib did dig dii dio diu doa dob dod dog doi doo dou dua dub dud dug dui duo g-d gaa gab gad gag gai gao gau gba gbd gbg gbi gbo gbu gda gdb gdd gdi gdo gdu gga ggb ggd ggg ggi ggo ggu gia gib gid gig gii gio giu goa gob god gog goi goo gou gu- gua gub gud gug gui guo guu i-d ia- iaa iab iad iag iai iao iau iba ibb ibd ibg ibi ibo ibu ida idb idd idg idi ido idu iga igb igd igg igi igo igu iia iib iid iii iio iiu io- ioa iob iod iog ioi ioo iou iu- iua iub iud iug iui o-i oaa oab oad oag oai oao oau ob- oba obb obd obg obi obo obu oda odb odd odg odi odo odu oga ogd ogg ogi ogo oia oib oid oii oio oiu oo- ooa oob ood oog ooi ooo ou- oua oud oui ouo ua- uaa uab uad uag uai uao uau uba ubb ubg ubi ubo ubu uda udb udd udg udi udo udu uga ugb ugg ugi ugo ugu uia uib uid uig uii uio uiu uoa uob uod uog uoo uua uug uuu