ibn = list(input().strip())
x = int(ibn[0]) * 1 + int(ibn[2]) * 2 + int(ibn[0]) + int(ibn[3]) * 3 + int(ibn[4]) * 4 + int(ibn[6]) * 5 + int(
    ibn[7]) * 6
x = (x + int(ibn[8]) * 7 + int(ibn[9]) * 8 + int(ibn[10]) * 9) % 11
if x == int(ibn[12]):
    print('Right', end='')
else:
    for i in range(len(ibn) - 1):
        print(ibn[i], end='')
    print(x, end='')