def Overlaps(j, k):
    """Inputs, j and k, are tuples/lists with a start and a end 
    coordinate as in: (start, end). If they overlap True is returned, 
    if they do not overlap, False is returned.
    """
    j = sorted([int(i) for i in j])
    k = sorted([int(i) for i in k])
    jk = sorted([j,k], key=lambda x:x[0])
    if jk[0][1] >= jk[1][0]:
        return True
    else:
        return False