a-a a-b a-i aaa aab aad aag aai aan aao ab- aba abb abd abg abi abn abo ad- ada adb add adg adi adn ado ag- aga agb agd agg agi agn ago ai- aia aib aid aig aii ain aio an- ana anb and ang ani ann ano aoa aob aod aog aoi aon aoo baa bab bad bag bai ban bao bba bbb bbd bbg bbi bbn bbo bda bdb bdd bdg bdi bdo bga bgb bgd bgg bgi bgn bgo bi- bia bib bid big bii bin bio bna bnb bnd bng bni bnn bno boa bob bod bog boi bon boo daa dab dad dag dai dan dao dba dbb dbd dbg dbi dbn dbo dda ddb ddd ddg ddi ddn ddo dga dgd dgg dgi dgn di- dia dib did dig dii din dio dna dnb dnd dng dni dnn dno doa dob dod dog doi don doo g-d gaa gab gad gag gai gan gao gba gbd gbg gbi gbn gbo gda gdb gdd gdi gdn gdo gga ggb ggd ggg ggi ggn ggo gia gib gid gig gii gin gio gna gnb gnd gni gnn gno goa gob god gog goi gon goo i-d ia- iaa iab iad iag iai ian iao iba ibb ibd ibg ibi ibn ibo ida idb idd idg idi idn ido iga igb igd igg igi ign igo iia iib iid iii iin iio in- ina inb ind ing ini inn ino io- ioa iob iod iog ioi ion ioo n-i naa nab nad nag nai nan nao nba nbb nbd nbg nbi nbn nbo nda ndb ndd ndg ndi ndn ndo nga ngb ngd ngg ngi ngn ngo nia nib nid nig nii nin nio nna nnb nng nni nnn nno no- noa nob nod nog noi non noo o-i oaa oab oad oag oai oan oao ob- oba obb obd obg obi obn obo oda odb odd odg odi odn odo oga ogd ogg ogi ogn ogo oia oib oid oii oin oio on- ona onb ond ong oni onn ono oo- ooa oob ood oog ooi oon ooo