def mex(S): a = 0 while 1: if a not in S: return a a += 1 X = [0] for i in range(1, 101): S = set() S.add(X[i-1]) if i >= 2: S.add(X[i-2]) for j in range(1, i - 1): S.add(X[j] ^ X[i - j - 1]) for j in range(1, i - 2): S.add(X[j] ^ X[i - j - 2]) X.append(mex(S)) def grundy(Y, i, j): nY = Y[:] nY[j] = 1 if i == 2: nY[j+1] = 1 tmp = [len(a) for a in ("".join(map(str, nY))).split("1") if a] s = 0 for t in tmp: s ^= X[t] return s def calc(Y): F = [(2, j) for j in range(N - 1)] + [(1, j) for j in range(N)] ans = (-1, -1) for i, j in F: if Y[j]: continue if i == 2 and Y[j+1]: continue if grundy(Y, i, j) == 0: Y[j] = 1 if i == 2: Y[j+1] = 1 return (i, j) if ans == (-1, -1): ans = (i, j) i, j = ans Y[j] = 1 if i == 2: Y[j+1] = 1 return ans N = int(input()) Y = [0] * N while 1: k, x = calc(Y) print(k, x + 1) t = int(input()) if t <= 1: break k, x = map(int, input().split()) Y[x-1] = 1 if k == 2: Y[x] = 1