Instruction Sequence lw $s1,40 ($s6) addi $s6, $s1,-22 sw $s6, 50 ($s1) The above sequence will be executed by the basic five-stage pipeline as described in the lecture notes a) Indicate dependences and their type b) Assume there is no forwarding in this pipelined processor. Indicate hazards and add nop (or stal1 or bubble) instructions to eliminate them