Fakultatyvas
Feb. 26, 2018 Standings Problems
10
Problem P. 3.25. Dėžutė
Input file name: standard input
Output file name: standard output
Time limit: 1 s
Memory limit: 1024 MB

Examples

standard input standard output
13 25
25 6
25 13
6 13
6 13
25 6
 POSSIBLE
34 67
34 67
67 21
22 67
21 34
21 34
 IMPOSSIBLE