p = 1, q = 1, r = 1: p → r = 1, p ∨ q = 1, (p → r) ∧ (p ∨ q) = 1
p = 1, q = 1, r = 0: p → r = 0, p ∨ q = 1, (p → r) ∧ (p ∨ q) = 0
p = 1, q = 0, r = 1: p → r = 1, p ∨ q = 1, (p → r) ∧ (p ∨ q) = 1
p = 1, q = 0, r = 0: p → r = 0, p ∨ q = 1, (p → r) ∧ (p ∨ q) = 0
p = 0, q = 1, r = 1: p → r = 1, p ∨ q = 1, (p → r) ∧ (p ∨ q) = 1
p = 0, q = 1, r = 0: p → r = 1, p ∨ q = 1, (p → r) ∧ (p ∨ q) = 1
p = 0, q = 0, r = 1: p → r = 1, p ∨ q = 0, (p → r) ∧ (p ∨ q) = 0
p = 0, q = 0, r = 0: p → r = 1, p ∨ q = 0, (p → r) ∧ (p ∨ q) = 0