bbbb bbdd bbeb bdii bebb bebe bebi beby bede bedi beeb beed beeg beey begg begi beye beyg beyi bgye bibb bibe bibi bide bidi bieb bied bigb bigd bige bigg byde byed byge bygg byyd dddd ddie debe debi deby dedd dede dedi deeb deed deeg dege degi deid deie deye dgeg dgge dibb dibe diby dide didi didy dieb died dige digg digi diii diyi dybe dybg dydd dyde dyed dyey ebby ebed ebid edde eddi eddy ede- edei edge edgy edie eeby eede eeee egbe egee eggb egge eggi eggy eid- eide eidi eied eiei eige eigg eyeb eyed eyey gbde gddb gebe gebi geby gedd gede gedi gedy geed gege gegg geie geig geyi gggg gibb gibe giby gidd gide gidi gidy gied gige gigg gigi gybe gyde gydi gyge i-be i-by ibed ibeg ibge ibid ibie ibyi idbe ided idee idid idie idig ieie iggy iide iied iiie iiii ydee ydie yedd yede yedi yeed yegg yegi yeid yeie yeii yeye yeyi yidi yyyy