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Informal description: ""

{λ[x: nat ] .​ λ[y: nat ] .​ λ[two1:{(y) .​ (x)} .​ ii ]} .​ <({(y) .​ (x)} .​ iii ) .​ not > .​ λ[z:{(y) .​ (x)} .​ iii ] .​ {(z) .​ (two1) .​ (y) .​ (x)} .​ t9

Validation parameters: sort hierarchy = "Z2", kernel options = ""