la $s0, A
la $s1, B
la $s2, C
li $s3, 10
li $t0, 0

LOOP:
sll $t4, $t0, 2
add $t5, $t4, $s0
lw $t1, 0($t5)
add $t6, $t4, $s1 
lw $t2, 0($t6)
slt $t5, $t1, $t2
beq $t5, $0, L1
ori $t8, $t1, 0
j L2

L1:
ori $t8, $t2, 0

L2:
add $t6, $t4, $s2
sw $t8, 0($t6)
addi $to, $t0, 1
bne $to, $s3, LOOP

done:
li $v0, 10
syscall