Activating encoder mode
5 2
00111
10010
01000
00101
01100
? 1 2
<
? 3 4
<
? 3 5
<
? 5 4
<
? 3 2
>
? 1 5
>
? 4 1
<
! 4 5 3 2 1 
? 1 2
<
? 3 4
>
? 4 5
>
? 5 2
<
? 1 3
<
? 3 2
<
? 4 2
>
? 1 5
<
? 3 5
<
? 4 1
<
? 1 1
Grader gave feedback: Case #2: Invalid query
Grader killed graded software