bbbb bbdd bbeb bddh bdii bebb bebe bebi bede bedi beeb beed beeg begg begi bhie bibb bibe bibi bide bidi bieb bied bigb bigd bige bigg bihe bihi dddd ddie debe debi dedd dede dedi deeb deed deeg dege degh degi dehi deid deie deih dgeg dgge dghe dhed dhee dibb dibe dide didi dieb died dige digg digi diii ebed ebid edde eddi ede- edeh edei edge edhi edie eede eeee egbe egee eggb egge eggh eggi eghd eghe eghh ehdd eheh eid- eide eidi eied eiei eige eigg eigh gbde gddb gebe gebi gedd gede gedi geed gege gegg geie geig gggg gghg ghee gheg ghib gibb gibe gibh gidd gide gidh gidi gied gige gigg gigi gihe h-ii hebb hebe hebi hedd hede hedg hedi heeb heed heeg hege hegg hegh hegi hehe heid heie heih hhgg hhhh hibi hide hidi hied hiei hige high higi hihe hihi hiie i-be ibed ibeg ibeh ibge ibid ibie idbe ided idee idid idie idig ieie ighd ighe ihed iide iied iiie iiii