a = ["abababab", "ccffccff", "123123", "56575656"]
b = ["ab", "55", "adfadf", "123", "5656"]
output = [True, False, True, True]

val a = sc.parallelize(List("abababab", "ccffccff", "123123", "56575656"))
val b = sc.parallelize(List("ab", "55", "adfadf", "123", "5656"))

a.cartesian(b)
 .map({case (x,y) => (x, x contains y) })
 .reduceByKey(_ ||  _).map(w => w._1 + "," + w._2).saveAsTextFile("./output.txt")