Which of the following is an input device?

Statement: M > N < P = Q ≥ R; Q ≥ T

Conclusion:

1. R≥T

2. N < T

Statements: L $ W, W * H, H # T, P % T

Statements: S > P = N ≤ L, O = L > U, U ≥ W > V ≥ U = T

Conclusions:

I. N ≤ W

II. L > T

III. S > T

Statement: G ≤ L ≥ O ≥ W ≥ I < N

Conclusion: I. I < L                            II. L = I

Statements: U = R < M < Q < P; A > B > E < R < T; I < N = B > U > X

Conclusions:

I.   P ≤ U

II.   T > A

Statements: E = L ≤ G < I = H; E ≥ N < A; W ≥ P ≥ M > I

Conclusions:

I. E < W

II. A ≥ M

III. N < P

Statements: A ≥ B ≥ Y = Z = M ≥ N ≤ E ≤ F = J

Conclusions:

I. F > Z

II. J ≤ Y

Statements: D ≥ G > N < Q > T = W

Conclusions:

I. D < N

II. W = N

Statements:        A # B # O $ P & Q % R % Z

Statements :       T @ V % Z #  C & B $ S # E; W $ C @ Z