.text      
            .globl __start 
__start:                
      li $a1,24001            # Student's record number in AM
      add $a1,$a1,5
      and $s0,$a1,3           
      add $s2,$0,15           
      sll $s2,$s2,28
      sll $s2,$s2,$s0         
      srl $s2,$s2,25
      srl $s2,$s2,$s0
      add $t1,$0,13           
      add $t1,$t1,$s2         
      srl $a1,$a1,2           
      and $s1,$a1,7           
      sub $s5,$0,$s1
      add $s5,$s5,8           
      sll $s3,$t1,$s1         
      srl $s4,$t1,$s5
      or $t1,$s4,$s3
      sll $t1,$t1,24
      srl $t1,$t1,24
      
      #######################################   
      li $t2,1234       # input in $t2
      mul $t3,$t2,$t1   # output in $t3
      #######################################

      li $v0,10   
      syscall                 # exit