main:
 .data
a: .word 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.data
len: .word 0
.data
x: .word 0
.data
y: .word 0
.text
                  # Begin line 9
li $v0,5
syscall
move $t0,$v0
sw $t0,len # line 10
lw $t1,len
lw $t2,len
li $t3,10
slt $t2,$t2,$t3
beqz $t2,L1    # If start line 11
li $t3,1
move $t2,$t3
b L2
L1:
li $t3,1
neg $t3,$t3
move $t2,$t3
L2:            # If end line 11
add $t1,$t1,$t2
sw $t1,len # line 11
lw $t0,len
li $v0,1
move $a0,$t0
syscall
L3:                # While start line 13
lw $t1,len
li $t2,40
slt $t1,$t1,$t2
beqz $t1,L4
                  # Begin line 13
lw $t1,len
li $t2,32
slt $t1,$t1,$t2
beqz $t1,L5    # If start line 14
.data
sss1: .asciiz "aaaa "      # IO line 14
.text
li $v0,4
la $a0,sss1
syscall
move $t1,$t1
b L6
L5:
.data
sss2: .asciiz "bbbb "      # IO line 14
.text
li $v0,4
la $a0,sss2
syscall
move $t1,$t1
L6:            # If end line 14
lw $t1,len
li $t2,1
add $t1,$t1,$t2
sw $t1,len # line 15
             # End line 16
b L3
L4:           # While end line 16
             # End line 17
li $v0,10
syscall