string_2 = ''
for i in range(0,52):
    string_2 += "2"
while string_2.find("222") >= 0 or string_2.find("000") >= 0:
    if string_2.find("000") >= 0:
        string_2 = string_2.replace("000", "2", 1)
    else:
        string_2 = string_2.replace("222", "02", 1)
print(string_2)

22

Process finished with exit code 0