# your code goes here
import numpy as np
a = [[],[],[]]
print(a)
print(a[0])
print(a[1])
print(a[2])
asd = "as"
a[2].append({asd:"sddf"})
a[0].append("bbb")
print(a[2][0])
print(a[2][0].items())
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCmltcG9ydCBudW1weSBhcyBucAphID0gW1tdLFtdLFtdXQpwcmludChhKQpwcmludChhWzBdKQpwcmludChhWzFdKQpwcmludChhWzJdKQphc2QgPSAiYXMiCmFbMl0uYXBwZW5kKHthc2Q6InNkZGYifSkKYVswXS5hcHBlbmQoImJiYiIpCnByaW50KGFbMl1bMF0pCnByaW50KGFbMl1bMF0uaXRlbXMoKSk=