---

s = input()
n = len(s)

for i in range(n):
    for j in range(i + 1, n):
        new_s = s[:i] + s[j] + s[i+1:j] + s[i] + s[j+1:]
        
        if new_s == new_s[::-1]:
            print(i + 1, j + 1)
            exit()