AMAZON_2

class ListNode:
    def __init__(self, val=0, next=None):
        self.val = val
        self.next = next

def addTwoNumbers(l1: ListNode, l2: ListNode) -> ListNode:
    # create a dummy head for the result linked list
    dummy = ListNode()
    # create a current node to traverse the result linked list
    curr = dummy
    # initialize carry to 0
    carry = 0
    # loop through both linked lists
    while l1 or l2 or carry:
        # get the values of the current nodes, or 0 if the nodes are None
        val1 = l1.val if l1 else 0
        val2 = l2.val if l2 else 0
        # calculate the sum and the carry
        total = val1 + val2 + carry
        carry = total // 10
        # create a new node with the sum mod 10
        curr.next = ListNode(total % 10)
        # move to the next node in the result linked list
        curr = curr.next
        # move to the next node in both linked lists if they are not None
        if l1:
            l1 = l1.next
        if l2:
            l2 = l2.next
    # return the head of the result linked list
    return dummy.next

# read input
h1, h2 = map(int, input().split())
nums1 = list(map(int, input().split()))
nums2 = list(map(int, input().split()))

# create the linked lists
l1 = ListNode(nums1[0])
curr = l1
for i in range(1, len(nums1)):
    curr.next = ListNode(nums1[i])
    curr = curr.next
l2 = ListNode(nums2[0])
curr = l2
for i in range(1, len(nums2)):
    curr.next = ListNode(nums2[i])
    curr = curr.next

# calculate the sum of the two linked lists
result = addTwoNumbers(l1, l2)

# print the result as a linked list
while result:
    print(result.val, end=' ')
    result = result.next