Due to a convenient recent teaching vacancy, Laz Y. has suddenly landed a job as a schoolteacher. Known to his students as Mr. Y, he's prepared to provide a comprehensive, fairly-evaluated educational experience — as long as it doesn't take too much effort. Mr. Y's first order of business in his new role will be grading recent exams from two different subjects: art and biology. He has been handed **S** stacks of **H** exam papers each. The _i_th paper from the top in the _j_th stack is either from the art exam (if **Pi,j** = "A"), or otherwise from the biology exam (if **Pi,j** = "B"). Mr. Y will go about the grading process as follows: At each point in time, he'll select a stack which still contains at least one exam paper, and remove its topmost paper. He'll then either grade that paper, or accidentally "lose" it and assign its owner a random grade instead. Either way, once he's done with that paper, he'll repeat the process of selecting a new paper until all of the stacks are empty and all **H*****S** papers have been dealt with. There are few things that Mr. Y hates as much as context switching. For example, it's very troublesome to jump from grading an art exam to a biology one! (Or from relaxing to doing any work at all.) Each time Mr. Y begins a grading a paper, he must make a context switch if this is either the first paper he's choosing to grade, or if its subject is different than that of the previous paper that he graded. Note that this entirely excludes any "lost" papers. Mr. Y is no fool — he realizes that his evaluations would be too suspiciously inaccurate if he were to simply lose all **H*****S** papers. Even losing a smaller number of them may prove too suspicious. Therefore, he'll imagine **K** different theoretical scenarios, such that in the _i_th one, he will allow himself to lose at most **Li** papers throughout the grading process (with **L1..K** all being distinct). Independently for each scenario, he'd like to determine the minimum number of context switches he would need to make throughout the process. ### Input Input begins with an integer **T**, the number of days Mr. Y spends grading exams. For each day, there is first a line containing the space-separated integers **H**, **S**, and **K**. Then, **H** lines follow, the _i_th of which contains the length-**S** string **Pi,1..S**. Then, a final line follows containing the **K** space-separated integers **L1** through **LK**. ### Output For the _i_th day, print a line containing "Case #_i_: " followed by **K** space-separated integers, the _j_th of which is the minimum number of context switches which Mr. Y would need to make if he were to grade the papers while losing at most **Lj** of them. ### Constraints 1 ≤ **T** ≤ 200 1 ≤ **H**, **S** ≤ 300 1 ≤ **K** ≤ **H** * **S** 0 ≤ **Li** ≤ **H** * **S** \- 1 ### Explanation of Sample In the first case, if Mr. Y may only lose one paper, the best he can do is make two context switches, for example by grading the B papers from the first and third stacks, then losing the B paper from the fifth stack, and then grading the A papers from the second and fourth stacks. On the other hand, the freedom to lose two papers would allow him to make only one context switch, for example by losing the A papers from the second and fourth stacks and then grading the B papers from the first, third, and fifth stacks. In the second case, if Mr. Y may lose one paper, one optimal strategy (requiring just two context switches) is as follows: 1. Grade the B paper from the top of stack 2 (first context switch). 2. Lose the A paper from the top of stack 3. 3. Grade the B paper from the top of stack 3. 4. Grade the A paper from the top of stack 1 (second context switch). 5. Grade the A paper from the top of stack 1. 6. Grade the A paper from the top of stack 2.