h2. Date de intrare

The first line of the input file $wordle.in$ contains the only integer $N$. The second line contains $N$ letters $L[i]$: either an uppercase letter of the English alphabet or an underscore.

The first line of the input file $police.in$ contains 4 integers: $N$ (the number of semaphores), $R$ (the number of semaphores William can skip), $T$ (the half-period of the semaphores), and $L$ (the length of the street).
 
The second line contains $N$ integers: the coordinates X[i].

h2. Date de ieşire