from autoimp import *

where = int(sys.argv[1])

def pathname(i):
    return 'chapters/Chapter'+str(i)+'.md'

os.unlink(pathname(where))

for i in itertools.count(where+1):
    if not os.path.exists(pathname(i)): break
    print(i,i-1)
    os.rename(pathname(i),pathname(i-1))