Findings:

• universal substitution
• Emergency Ingredient Substitutions
• Import Substitution
• command substitution
• synthetic substitution
• Substitution Effect
• Liskov Substitution Principle
• Marginal rate of substitution
• Solving a system of equations by back substitution
• Tritone substitution
• die substitution
• Keyword substitution cipher
• base substitution
• Fundamental substitution for trigonometric integration
• YHWH declares that the substitution of LOVE with FUCK is punishable by AIDS; man responds by covering his member with plastic
• random key substitution cipher
• Adventures in text substitution
• nucleophilic
• common integral substitutions
• polyalphabetic substitution cipher
• homophonic substitution cipher
• simple substitution cipher
• monoalphabetic substitution cipher
• substitution cipher
• synonymous substitution
• substitution

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