import re

string = input()
k = input()

pattern = f"(?=({k}))"
matches = re.finditer(pattern, string)
indices = []

for match in matches:
    indices.append((match.start(), match.start() + len(k) - 1))

if not indices:
    print((-1, -1))
else:
    for x in indices:
        print(x)