The two-dimensional array stores information about the scores obtained by pentathletes in each of the five sports (in the zero line - information about the scores of the first athlete, in the first - the second, etc.). The total number of athletes 
\(N\). Determine the total points scored by the 
\(K\)th athlete.
Input: The first line contains a number 
\(N\) (
\(0<N<=20\)). 
Next come N lines with 5 numbers each - the points received by the athletes (each number is a natural number, not more than 50)
The last line specifies a number 
\(K\)
Output: display the answer to the problem
Examples
| # | Input | Output | 
| 1 | 3 13 3 15 12 26
 1 28 17 17 27
 18 18 50 21 27
 3
 | 134 |