Замечательные числа 5

a = int(input())
b = int(input())
for i in range(max(1000,a),min(10000,b+1)):
    arr=[0]*10
    arr[i//1000] += 1
    arr[(i//100)%10] += 1
    arr[(i//10)%10] += 1
    arr[i%10] += 1
    if(arr[i//1000] == 3 or arr[i%10] == 3):
        print(i)