#!/usr/bin/env python
#-*- coding:utf8 -*-
def findNum(array, n, m):
res = [array[0]]
nums = []
for i in range(n/m+1):
nums = nums + array
m = len(nums)
if array[0] > 1:
for i in range(m):
k = res[i]
if i == 0:
k -= 1
for j in range(k):
res.append(nums[i])
else:
res.append(array[1])
for i in range(1, m):
k = res[i]
if i == 1:
k -= 1
for j in range(k):
res.append(nums[i])
for i in range(n):
print res[i]
if __name__ == '__main__':
n, m = map(int, raw_input().split())
nums = map(int, raw_input().split())
findNum(nums, n, m)