What does a 'Firewall'

Statements: A < B = C < D, A > E = F ≥ G ≥ H > I

Conclusions:

I. D > I

II. E = I

Statements: B < C ≤ D < A ≥ Y

Conclusion: I. A > B II. Y < C

Statements: E & F, H # I, G $ F, E % D, G @ H

Statement: J > H ≤ G; F < M ≤ J; G = K

Conclusion: I. M ≤ G           II. M > K

Statements:

A ≤ B < C > K; C < S > T; T < U <  V

Conclusions:

I).  A < S

II).  A ≥ S

Statements: U ≤ T < V; W < V; S = T < R; X < W = Y < Z

Conclusions:

I. R > U

II. X < S

III. T < Z

Statements: F > G = J ≤ I = L > M ≥ K = N

Conclusion

I: N < I

II: L ≥ G

Statements: F ≤ G < H; F ≥ I < J; I > K ≥ L

Conclusions:

I. I ≤ G

II. J ≥ L

III. I > H

Statements:

L ≥ M = N < P; O < Q ≥ R =S ≥ L

Conclusions:

I).  Q > M

II).  Q = N