cont

def countDigAndChar(lst):
    nums = 0
    chars = 0

    for e in lst:
        if type(e) is int:
            nums += 1
        else: # it should be char then
            chars += 1

    return (nums, chars)


def identifySublist(digitCharList):
    size = len(digitCharList)

    for l in range(size, 1, -1):
        for i in range(0, size - l):
            nums, chars = countDigAndChar(digitCharList[i:l])

            if nums == chars:
                #print(nums, chars)
                #print(digitCharList[i:l])
                return i, l - i

    return None, None


inp = [0, 'a', 'c', 4, 1, 2, 'b', 0, 2, 3]

print(identifySublist(inp))