Activating encoder mode
5 2
01001
00000
11010
11001
01100
? 1 2
>
? 3 4
>
? 2 3
<
? 4 1
>
? 2 5
<
? 5 3
>
? 5 1
<
? 2 4
<
? 2 2
Grader gave feedback: Case #1: Invalid query
Grader killed graded software