MoveAround

import java.io.ByteArrayInputStream;
import java.util.Scanner;

public class Main {
    static void fakeInput() {
        String test = "6 7 3\n" +
                "0 0\n" +
                "2 2\n" +
                "-2 2\n" +
                "3 -1";
        System.setIn(new ByteArrayInputStream(test.getBytes()));
    }


    public static void main(String[] args) {
        fakeInput();
        Scanner scanner = new Scanner(System.in);

        int N = scanner.nextInt();
        int M = scanner.nextInt();

        int[][] field = new int[N][M];

        int startValue = 1;


        int row = 0;
        int col = 0;

        for (row = 0; row < field.length; row++) {
            for (col = 0; col < field[row].length; col++) {
                field[row][col] = startValue;
                startValue++;
            }

        }


        int J = scanner.nextInt();


        int R = scanner.nextInt();
        int C = scanner.nextInt();


        long sum = field[R][C];
        int jumps = 0;
        field[R][C] = 0;

        boolean escaped = true;

        int[] RowMoves = new int[J];
        int[] Colmoves = new int[J];

        for (int i = 0; i < J; i++) {


            int RowMove = scanner.nextInt();

            int ColMove = scanner.nextInt();

            RowMoves[i] = RowMove;
            Colmoves[i] = ColMove;

            R += RowMove;
            C += ColMove;



            if (R >= N || C >= M) {
                escaped = true;
                break;
            } else if (field[R][C] == 0) {
                escaped = false;
                break;
            }

            sum += field[R][C];
            jumps++;
            field[R][C] = 0;


            if (i + 1 == J) {
                for (int k = 0; k < J; k++) {

                    RowMove = RowMoves[k];
                    ColMove = Colmoves[k];

                    R += RowMove;
                    C += ColMove;



                    if (R >= N || C >= M) {
                        escaped = true;
                        break;
                    } else if (field[R][C] == 0) {
                        escaped = false;
                        break;
                    }

                    sum += field[R][C];
                    jumps++;
                    field[R][C] = 0;


                }
            }
        }
        if(escaped == true){
            System.out.println("escaped" + " " + sum);
        }else if(escaped == false){
            System.out.println("caught" + " " + jumps);
        }
    }
}