a-a a-b aaa aab aad aag aao aaw ab- aba abb abd abg abo abw ad- ada adb add adg ado adw ag- aga agb agd agg ago agw aoa aob aod aog aoo aow aw- awa awb awd awg awo aww baa bab bad bag bao baw bba bbb bbd bbg bbo bbw bda bdb bdd bdg bdo bdw bga bgb bgd bgg bgo bgw boa bob bod bog boo bow bwa bwb bwd bwg bwo daa dab dad dag dao daw dba dbb dbd dbg dbo dda ddb ddd ddg ddo ddw dga dgd dgg dgw doa dob dod dog doo dow dwa dwb dwg dwo dww g-d gaa gab gad gag gao gaw gba gbd gbg gbo gbw gda gdb gdd gdo gdw gga ggb ggd ggg ggo ggw goa gob god gog goo gow gwa gwb gwd gwg oaa oab oad oag oao oaw ob- oba obb obd obg obo obw oda odb odd odg odo oga ogd ogg ogo oo- ooa oob ood oog ooo oow owa owb owd owo oww waa wab wad wag wao waw wba wbb wbd wbg wbo wbw wda wdb wdg wga wgb wgo wgw woa wob wod wog woo wow wwa wwd wwo www