#A Super Sum Function
def super_sum(list_of_strings):
    """This Function accepts a list of strings and return the sum of the index position of the first occurance of the letter "s" in each word"""
    total = 0
    for list_of_string in list_of_strings:
        if list_of_string.find("s") >= 0:
            total += list_of_string.find("s")
    return total

words = ["mass", "maths", "success", "book", "greatest", "hello"]
result = super_sum(words)
print(result)