n,x=map(int,input().split())
amount=[0]*x
stack=[]
for i in range(n):
  a,b=map(int,input().split())
  amount[a-1]=max(amount[a-1],b)
  stack.append(a-1)
iti=0
while len(stack)>iti:
  a=stack[iti]
  if a>0 and amount[a-1]<amount[a]-1:
    amount[a-1]=amount[a]-1
    stack.append(a-1)
  if a<x-1 and amount[a+1]<amount[a]-1:
    amount[a+1]=amount[a]-1
    stack.append(a+1)
  iti+=1
print(*amount)