# rotate 
# Fig. 11.1 
# input: 2 9 or 7 14

def reverse(l,r):
  i = l; j = r-1
  while j-i > 0: 
    v[i], v[j] = v[j], v[i]
    i += 1
    j -= 1

m,n = map(int, input("m n=? ").split())
v = [i for i in range(n)]
print("Original:", v)
reverse(0, m)
reverse(m, n)
reverse(0, n)
print(" Rotated:", v)