在n×m棋盘上有一中国象棋中的马：

1.马走日字；

2.马只能往右走。

请你找出一条可行路径，使得马可以从棋盘的左下角（1，1）走到右上角（n，m）。

输入：9 5

输出： (1,1)->(3,2)->(5,1)->(6,3)->(7,1)->(8,3)->(9,5)

示例：

输入文件：

两个正整数，表示马要走的终点(不超过10）

输出文件：

请输出马所有的可能路径，每个路径一行（马走的顺序，从下到上探索），对于所有的输入保证有解

输入样例：

9 5

输出样例：

(1,1)->(3,2)->(5,1)->(6,3)->(7,1)->(8,3)->(9,5)

(1,1)->(3,2)->(5,1)->(6,3)->(7,5)->(8,3)->(9,5)

(1,1)->(3,2)->(5,3)->(7,4)->(9,5)

(1,1)->(3,2)->(4,4)->(5,2)->(7,1)->(8,3)->(9,5)

(1,1)->(3,2)->(4,4)->(5,2)->(6,4)->(8,3)->(9,5)

(1,1)->(3,2)->(4,4)->(6,3)->(7,1)->(8,3)->(9,5)

(1,1)->(3,2)->(4,4)->(6,3)->(7,5)->(8,3)->(9,5)

(1,1)->(2,3)->(3,1)->(5,2)->(7,1)->(8,3)->(9,5)

(1,1)->(2,3)->(3,1)->(5,2)->(6,4)->(8,3)->(9,5)

(1,1)->(2,3)->(3,1)->(4,3)->(5,1)->(6,3)->(7,1)->(8,3)->(9,5)

(1,1)->(2,3)->(3,1)->(4,3)->(5,1)->(6,3)->(7,5)->(8,3)->(9,5)

(1,1)->(2,3)->(3,1)->(4,3)->(6,2)->(8,3)->(9,5)

(1,1)->(2,3)->(3,1)->(4,3)->(6,2)->(7,4)->(9,5)

(1,1)->(2,3)->(3,1)->(4,3)->(6,4)->(8,3)->(9,5)

(1,1)->(2,3)->(3,1)->(4,3)->(5,5)->(6,3)->(7,1)->(8,3)->(9,5)

(1,1)->(2,3)->(3,1)->(4,3)->(5,5)->(6,3)->(7,5)->(8,3)->(9,5)

(1,1)->(2,3)->(3,1)->(4,3)->(5,5)->(7,4)->(9,5)

(1,1)->(2,3)->(4,2)->(6,3)->(7,1)->(8,3)->(9,5)

(1,1)->(2,3)->(4,2)->(6,3)->(7,5)->(8,3)->(9,5)

(1,1)->(2,3)->(4,2)->(5,4)->(6,2)->(8,3)->(9,5)

(1,1)->(2,3)->(4,2)->(5,4)->(6,2)->(7,4)->(9,5)

(1,1)->(2,3)->(4,2)->(5,4)->(7,5)->(8,3)->(9,5)

(1,1)->(2,3)->(4,4)->(5,2)->(7,1)->(8,3)->(9,5)

(1,1)->(2,3)->(4,4)->(5,2)->(6,4)->(8,3)->(9,5)

(1,1)->(2,3)->(4,4)->(6,3)->(7,1)->(8,3)->(9,5)

(1,1)->(2,3)->(4,4)->(6,3)->(7,5)->(8,3)->(9,5)

(1,1)->(2,3)->(3,5)->(4,3)->(5,1)->(6,3)->(7,1)->(8,3)->(9,5)

(1,1)->(2,3)->(3,5)->(4,3)->(5,1)->(6,3)->(7,5)->(8,3)->(9,5)

(1,1)->(2,3)->(3,5)->(4,3)->(6,2)->(8,3)->(9,5)

(1,1)->(2,3)->(3,5)->(4,3)->(6,2)->(7,4)->(9,5)

(1,1)->(2,3)->(3,5)->(4,3)->(6,4)->(8,3)->(9,5)

(1,1)->(2,3)->(3,5)->(4,3)->(5,5)->(6,3)->(7,1)->(8,3)->(9,5)

(1,1)->(2,3)->(3,5)->(4,3)->(5,5)->(6,3)->(7,5)->(8,3)->(9,5)

(1,1)->(2,3)->(3,5)->(4,3)->(5,5)->(7,4)->(9,5)

(1,1)->(2,3)->(3,5)->(5,4)->(6,2)->(8,3)->(9,5)

(1,1)->(2,3)->(3,5)->(5,4)->(6,2)->(7,4)->(9,5)

(1,1)->(2,3)->(3,5)->(5,4)->(7,5)->(8,3)->(9,5)