Задача 2

from random import randint
A =  [randint(0, 100) for i in range(25)]
print(A) #для проверки
count = 0
for i in range(len(A) - 1):
    if A[i] % 3 == 2 and A[i] // 3 % 3 == 1 or A[i + 1] % 3 == 2 and A[i + 1] // 3 % 3 == 1:
        print(A[i], A[i + 1]) #для проверки
        count += 1
print(count)