[1,1,3,1,3,3,9,1,3,3,9,3,9,9,27,1,3,3,9,3,9,9,27, 3,9,9,27,9,27,27,81,1,3,3,9,3,9,9,27,3,9,9,27,9, 27,27,81,3,9,9,27,9,27,27,81,9,27,27,81,27,81,81, 243,1,3,3,9,3,9,9,27,3,9,9,27,9,27,27,81,3,9,9,27, 9,27,27,81,9]