Fix code to get the following output with given input :

Sample Input 0

3 2 1 0 2 7 12 

Sample Output 0

070 021

def getCounterValues(connections, spectatorCounts): res = [] for s in spectatorCounts: num = [int(d) for d in str(s).zfill(len(connections))] for i in range(len(connections)): if num[i] == 9: num[i] = 0 if i + 1 < len(num): num[i + 1] += 1 res.append(''.join(map(str, num))) return res