组个最小数

def solve(counts):
    counts = list(map(int, counts.split(',')))
    result = []
    for i in range(1, 10):
        if counts[i] > 0:
            result.append(str(i))
            counts[i] -= 1
            break
    for i in range(10):
        while counts[i] > 0:
            result.append(str(i))
            counts[i] -= 1
    print(''.join(result))