For the below ARM assembly code, trace the values as it executes that will be placed into the registers R4, R5, and R6. MOV R4, #77 MOV R5, #88 MOV R6, #99 MOVR7, R4 ADD R4, R6, R4 MOV R5, R7 SUBS R6, R6, #1 BNE again CS.JG.051