Package for this problem was not updated by the problem writer or Codeforces administration after we’ve upgraded the judging servers. To adjust the time limit constraint, solution execution time will be multiplied by 2. For example, if your solution works for 400 ms on judging servers, then value 800 ms will be displayed and used to determine the verdict.

Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ACM-ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.

No tag edit access

A. Measuring Lengths in Baden

time limit per test

2 secondsmemory limit per test

256 megabytesinput

standard inputoutput

standard outputLengths are measures in Baden in inches and feet. To a length from centimeters it is enough to know that an inch equals three centimeters in Baden and one foot contains 12 inches.

You are given a length equal to *n* centimeters. Your task is to convert it to feet and inches so that the number of feet was maximum. The result should be an integer rounded to the closest value containing an integral number of inches.

Note that when you round up, 1 cm rounds up to 0 inches and 2 cm round up to 1 inch.

Input

The only line contains an integer *n* (1 ≤ *n* ≤ 10000).

Output

Print two non-negative space-separated integers *a* and *b*, where *a* is the numbers of feet and *b* is the number of inches.

Examples

Input

42

Output

1 2

Input

5

Output

0 2

Codeforces (c) Copyright 2010-2018 Mike Mirzayanov

The only programming contests Web 2.0 platform

Server time: Jan/22/2018 16:45:11 (d2).

Desktop version, switch to mobile version.

User lists

Name |
---|