Mr. Fox has opened up a fabulous Fock farm! A Fock is a cute little animal which can have either red, green, or blue fur (these 3 possible colors can be numbered 1, 2, and 3, respectively). Furthermore, a Fock's fur color can change every second! Mr. Fox owns a flock of **N** Focks, with the **i**th one initially having a color of **Ci**. Every second, if the **i**th Fock currently has a color of **a**, it will switch to having a color of **b** for the next second with probability **Pi,a,b**%. All Focks change color simultaneously. After a very large amount of time has gone by, Mr. Fox will take a single photo of all of his Focks to help advertise his farm. In particular, he picks an integer **t** at uniform random from the range [10100, 101000] and waits that many seconds. He's hoping that the photo will make it look like his farm has a well-balanced mix of Fock colors — it'll be no good if the photo ends up featuring a strict majority of a single color (that is, strictly more than **N**/2 of the Focks having the same color). What's the probability of this occurring? ### Constraints 1 ≤ **T** ≤ 20 1 ≤ **N** ≤ 50,000 1 ≤ **Ci** ≤ 3 for all **i** 0 ≤ **Pi,a,b** ≤ 100 for all **i**, **a** and **b** **Pi,a,1** \+ **Pi,a,2** \+ **Pi,a,3** = 100 for all **i** and **a** ### Input Input begins with an integer **T**, the number of Fock farms Mr. Fox has. For each farm, there is first a line containing the integer **N**. Then, for each Fock **i**, 4 lines follow. The first of these lines contains the integer **Ci**. The next three lines contain three space-separated integers each, with the **b**th integer on the **a**th line being **Pi,a,b**. ### Output For the **i**th farm, print a line containing "Case #**i**: " followed by the probability that the **i**th picture contains a strict majority of some color of Fock, rounded to 6 decimal places. Absolute errors of up to 2e-6 will be ignored. ### Explanation of Sample In the first case, the first Fock never changes color, so it'll still have color 1 in the photo. The second Fock is likely to have color 2 for a while, but by the time the photo is taken, it'll certainly have color 3. The third Fock will have either color 2 or 3 in the photo, with equal probability. Therefore, the photo will have a 50% chance of having a strict majority of color 3, and a 50% chance of no strict majority.