Verified answer

# task 1:

if input()[1] == '2': print('Так')

else: print('Ні')

# task 2:

x = int(input())

if x >= -2 and x <= 5: print('Так')

else: print('Ні')

# task 3:

x = int(input())

if (x >= -2 and x <= 5) or (x >= 7 and x <= 10): print('Так')

else: print('Ні')

# task 4:

a, b = [map(int, list(input())) for i in range(2)]

if sum(a) == sum(b): print('Так')

else: print('Ні')