Completely lost on this computer organization question any help is appreciated

What are the values of the control signals generated by the control unit for the instruction: ADD $s5, $s6, $s7

RegDst =

Branch =

MemRead =

MemToReg =

ALUOp =

MemWrite =

ALUSrc =

RegWrite =

0 Add Add ALU result 4 Shift left 2 RegDst Branch MemRead MemtoRe Instruction [31-26 Control ALUO MemWrite ALUSrc RegWrite Instruction [25-21] Read PCRead PCaddress register 1 Read data 1 Instruction [20-16 Read Zero ALU ALU result Instruction o register 2 31-0] Read Address data M Write Instruction | | | Instruction [15-11 | regist 1Write Read 0 memory data Registers Write Data data memo Instruction 15-0] 16 Sign- ALU control extend Instruction [5-0] 0 Add Add ALU result 4 Shift left 2 RegDst Branch MemRead MemtoRe Instruction [31-26 Control ALUO MemWrite ALUSrc RegWrite Instruction [25-21] Read PCRead PCaddress register 1 Read data 1 Instruction [20-16 Read Zero ALU ALU result Instruction o register 2 31-0] Read Address data M Write Instruction | | | Instruction [15-11 | regist 1Write Read 0 memory data Registers Write Data data memo Instruction 15-0] 16 Sign- ALU control extend Instruction [5-0]