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Combinatorics / CONCEPT

Three Stacks Avoiding Patterns of Order Three

The stacks avoiding 312, 31-2 and 3-12 define three sorting classes and their common-output assertion.

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The Stack Avoiding 23-1The Stack Avoiding 23-1Three Stacks Avoiding Patterns of Order ThreeThree Stacks Avoiding Patternsof Order ThreePattern Occurrences and Stack InvariantsPattern Occurrences and StackInvariants
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