fun readStr () =
    let
        fun scan reader stream = SOME (StringCvt.splitl (not o Char.isSpace) reader (StringCvt.skipWS reader stream))
    in
        valOf (TextIO.scanStream scan TextIO.stdIn)
    end


val () =
    let
        val s1 = readStr ()
        val s2 = readStr ()
        val s3 = readStr ()
                                 
        val ans = if s1 = "#.#" andalso s2 = ".#." andalso s3 = "#.#" then "Yes"
                  else if s1 = ".#." andalso s2 = "#.#" andalso s3 = ".#." then "Yes"
                  else "No"
    in
        print (ans ^ "\n")
    end