Meaning of ONE AND THE SAME(P)

WordNet Dictionary
	Definition:		[adj]  being the exact same one; not any other:; "this is the identical room we stayed in before"; "the themes of his stories are one and the same"; "saw the selfsame quotation in two newspapers"; "on this very spot"; "the very thing he said yesterday"; "the very man I want to see"
	Synonyms:		identical, same, selfsame(a), very(a)