Given two integers - the number of rows m and columns n of m×n 2d list - and subsequent m rows of n integers, followed by one integer c. multiply every element by c and print the result.

example input

3 4

11 12 13 14

21 22 23 24

31 32 33 34

2

example output

22 24 26 28

42 44 46 48

62 64 66 68