def is_Rtype(instruction):
   for i in R_Instuctions:
    if (i==instruction.split(' ')[0]):
      if (i=='sll' or i=='jr'):
        return 'extremes'
    elif (i == instruction.split(' ')[1]):
        return 'Label_detected'
    else:
        return 1


if(is_Rtype(instruction)=='Label_detected'):
        instParts=instruction.replace(',','').split()
        op='000000'
        rs=Registers[instParts[3]]
        rt=Registers[instParts[4]]
        rd=Registers[instParts[2]]
        shamt='00000'
        funct=R_Funct[instParts[1]]
        return  op + rs + rt + rd + shamt + funct