Create a function that:
hash_ops(["string1", "string2", "string3"]) ➞ "2d3b990149219819705bfe290571a9dcf5cf2a2528a2c711a57bd430ce32497f"
hash_ops(["quick", "brown", "fox"] ) ➞ "7a2f7fdf31a4b14dd4f67e5ca8da3dabd7eac825eac259682e43d7e477b3d378"
hash_ops(["i", "am", "not", "a", "crook"]) ➞ "d94ffa741e59d434b9e9e2ed32c2efc128238ba29eaa79cd0283d17a04a2d93f"
Remember to encode your strings.