2 5
25
10
11
00
00
00
11
00
11
01
10
10
01
11
00
00
10
01
10
01
00
00
10
01
00
01
10
00
11
10
00
00
01
00
01
10
01
00
10
00
01
10
01
00
00
01
10
11
00
10
00
