import sys
from lib import str_to_ints

with open("i25.txt", "r") as f:
    target_row, target_col = str_to_ints(f.read())

x = 20151125
m = 252533
d = 33554393

for start_row in range(1, 10000):
    row, col = start_row, 1
    while row > 0:
        if row == target_row and col == target_col:
            print(x)
            sys.exit(0)
        x = (x * m) % d
        row -= 1
        col += 1