code converter from java to python

                                    String[] SQL = new String[1000];

                                    public int llenarpila()
    {
        if(tope>=pilaa.length-1){
            System.out.println("La pila esta llena :/");
        }
        else{
        tope++;
            System.out.println("Ingrese el dato = ");
            pilaa[tope]=teclado.nextInt();
                }
        return tope;
      }//fin llenarpila

                                    n <- Maxindex - 1 
REPEAT 
NoMoreSwaps <- TRUE 
FOR j <- 1 TO n 
IF MyList [j] > MyList [j + l] 
THEN 
ENDIF 
END FOR 
n <- n - 1 
Temp .... MyList[j) 
MyList[j] <- MyList[j + 1] 
MyList[j + 1] .... Temp 
NoMoreSwaps <- FALSE 
UNTIL NoMoreSwaps TRUE

                                    intervies question

                                    n = int(input())
output = []
strings = []
for _ in range(n):
  strings.append(input().strip())
q = int(input())
for _ in range(q):
  L,R,K = map(int, input().split())
  s = ""
  for __ in range(L-1,R):
      s += strings[__]
  output.append(s[K-1])
print(*sorted(output),sep='\n')