task = input()

C = 30
M = 31

if task == "send":
    k = int(input())
    a = k % M
    b = k // M

    l = []
    for i in range(C):
        x = i * M + (a + i * b) % M
        l.append(x + 1)
    print(*l)
else:
    x, y = map(int, input().split())
    x, y = min(x, y), max(x, y)
    x -= 1
    y -= 1
    rx = x // M
    ry = y // M
    cx = x % M
    cy = y % M

    b = (cy - cx) * pow(ry - rx, -1, M) % M
    a = (cx - b * rx) % M
    k = a + b * M
    print(k)