\"\"

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To find the value of \"\".

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The number of permutations formula: \"\".

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\"\"

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\"\"                                    (Subtract: \"\")\"\"

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The fundamental counting principle \"\".

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\"\"

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\"\"                  (Cancel common terms)

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\"\"                                     (Multiply: \"\")

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\"\"                                            (Multiply: \"\")\"\"

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The solution is 181440.