import random
import string
N = 5
for i in range(N):
s = ''.join([random.choice(string.ascii_letters + string.digits + ':.,#') for i in range(30)])
print(s)
'''
run:
JflJzbZ8N,:llXaAJB:,O5teEIZw0,
9urUSC6wCNjHX9JKEooiRRhL9YOno3
3kYYd41MhsCjWto.54VJ:,jUScXg8r
mjYoWRUPgsz7.7QfNVmGD2pLNs1kKU
qS2BqygQbsO1yTXsFVF:B5Y#tcKIEI
'''