li $v0,4004
        li $a0,1
        li $t0,0x6c6c6568
        li $t1,0x6f77206f
        li $t2,0x21646c72
        li $t3,0x0000000a
        li $t4,4
        sub $sp,$sp,$t4
        sw $t3,($sp)
        sub $sp,$sp,$t4
        sw $t2,($sp)
        sub $sp,$sp,$t4
        sw $t1,($sp)
        sub $sp,$sp,$t4
        sw $t0,($sp)
        move $a1,$sp
        li $a2,13
        syscall
        li $t4,16
        add $sp,$sp,$t4
        jr $ra