def polymul(f,g): lf = len(f) lg = len(g) res = [0]*(lf+lg-1) for i in range(lf): for j in range(lg): res[i+j] += f[i]*g[j] return res def fps_nth_term(f,g,N): assert g[0] != 0 while N: h = g[:] for i in range(1,len(g),2): h[i] = -h[i] f = polymul(f,h)[N%2:N+1:2] g = polymul(g,h)[:N+1:2] N //= 2 return f[0] def rec_nth_term(a,g,N): L = len(g) assert len(a) == L-1 f = polymul(a,g)[:L-1] return fps_nth_term(f,g,N) N = int(input()) if N==2: print("INF\n0\n") exit() x = rec_nth_term([0,1],[1,-1,-1],N) y = rec_nth_term([0,1],[1,-1,-1],N//2) print(N) print(x - (N+1)%2*y**2)