import sys
sys.setrecursionlimit(3*10**5)

n=int(input())
d=int(input())
s=input()

def number(s):
  global i
  res=[0]*(d+1)
  if '0'<=s[i]<='9':
    res[0]=int(s[i])
    i+=1
  elif s[i]=='x':
    res[1]=1
    i+=1
  return res

def add(x,y):
  z=[0]*(d+1)
  for j in range(d+1):
    z[j]=x[j]+y[j]
  return z

def differential(x):
  y=[0]*(d+1)
  for j in range(1,d+1):
    y[j-1]=x[j]*j
  return y

def prod(x,y):
  z=[0]*(d+1)
  for j in range(d+1):
    for k in range(d+1):
      if j+k<=d:
        z[j+k]+=x[j]*y[k]
  return z

def expr(s):
  global i
  res=term(s)
  while i<len(s):
    if s[i]=='+':
      i+=1
      res=add(res,term(s))
    else:
      break
  return res

def term(s):
  global i
  res=factor(s)
  while i<len(s):
    if s[i]=='*':
      i+=1
      res=prod(res,factor(s))
    else:
      return res
  return res

def factor(s):
  global i
  if s[i]=='d':
    i+=2
    res=expr(s)
    if s[i]=='}':
      i+=1
    return differential(res)
  return number(s)

i=0
print(*expr(s))