Circus
문제
The cows of Farmer John's Circus () are preparing their upcoming acts. The acts all take place on a tree with vertices labeled . The "starting state" of an act is defined by a number and an assignment of cows to the vertices of the tree, so that no two cows are located at the same vertex.
In an act, the cows make an arbitrarily large number of "moves." In a move, a single cow moves from her current vertex to an unoccupied adjacent vertex. Two starting states are said to be equivalent if one may be reached from the other by some sequence of moves.
For each , help the cows determine the number of equivalence classes of starting states: that is, the maximum number of starting states they can pick such that no two are equivalent. Since these numbers may be very large, output their remainders modulo .
입력
Line contains .
Lines each contain two integers and denoting an edge between and in the tree.
출력
For each the -th line of output should contain the answer for modulo .
예제
예제 1
5 1 2 2 3 3 4 3 5
1 1 3 24 120
예제 2
8 1 3 2 3 3 4 4 5 5 6 6 7 6 8
1 1 1 6 30 180 5040 40320