#!/usr/bin/env python
import datetime
import time
start_time = datetime.datetime.now()
def tobinary(n):
    bstring = ''
    if n < 0: raise ValueError, "must be a positive integer"
    if n == 0: return '0'
    while n > 0:
            bstring = str(n % 2) + bstring
            n = n >> 1
    return bstring

bin_r = open("c:\inputs\in5_10.txt")
p=int(bin_r.readline())
q=int(bin_r.readline())
bin_w = open("out_10_sec5_10.txt", "w")
bin_w.close()
bin_w = open ("out_10_sec5_10.txt", "a")
for i in range(p,q+1):
    dec_to_bin= tobinary(p+i)
    bin_w.write(dec_to_bin+'\n')
bin_w.close()
ti = str(datetime.datetime.now() - start_time)
tis = 'Time Taken = '
fout = open("out_10_sec5_10", "a")
fout.write('\n\n'+ tis + ti)
fout.close()