If rl = 0FFF 16 and r2 = 4, what is the value of r3 after each

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If rl = 0FFF16 and r2 = 4, what is the value of r3 after each of the following instructions has been executed ( assume that each instruction uses the same data) ?

a. MOV r3, r1, b. MOV r3, rl, c. MVN r3, rl, d. MVN r3, rl, LSL r2 LSR r2 LSL r2 LSR r2 

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