using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(CalculaPascoa(2024));

    }

    public static string CalculaPascoa(int nAno)

    {

        int nRest = (nAno % 19) + 1;

        DateTime oDia = new DateTime();

        switch (nRest) 

        {

            case  1: oDia = new System.DateTime(nAno, 4, 14, 0, 0, 0, 0); break;

            case  2: oDia = new System.DateTime(nAno, 4,  3, 0, 0, 0, 0); break;

            case  3: oDia = new System.DateTime(nAno, 3, 23, 0, 0, 0, 0); break;

            case  4: oDia = new System.DateTime(nAno, 4, 11, 0, 0, 0, 0); break;

            case  5: oDia = new System.DateTime(nAno, 3, 31, 0, 0, 0, 0); break;

            case  6: oDia = new System.DateTime(nAno, 4, 18, 0, 0, 0, 0); break;

            case  7: oDia = new System.DateTime(nAno, 4,  8, 0, 0, 0, 0); break;

            case  8: oDia = new System.DateTime(nAno, 3, 28, 0, 0, 0, 0); break;

            case  9: oDia = new System.DateTime(nAno, 4, 16, 0, 0, 0, 0); break;

            case 10: oDia = new System.DateTime(nAno, 4,  5, 0, 0, 0, 0); break;

            case 11: oDia = new System.DateTime(nAno, 3, 25, 0, 0, 0, 0); break;

            case 12: oDia = new System.DateTime(nAno, 4, 13, 0, 0, 0, 0); break;

            case 13: oDia = new System.DateTime(nAno, 4,  2, 0, 0, 0, 0); break;

            case 14: oDia = new System.DateTime(nAno, 3, 22, 0, 0, 0, 0); break;

            case 15: oDia = new System.DateTime(nAno, 4, 10, 0, 0, 0, 0); break;

            case 16: oDia = new System.DateTime(nAno, 3, 30, 0, 0, 0, 0); break;

            case 17: oDia = new System.DateTime(nAno, 4, 17, 0, 0, 0, 0); break;

            case 18: oDia = new System.DateTime(nAno, 4,  7, 0, 0, 0, 0); break;

            case 19: oDia = new System.DateTime(nAno, 3, 27, 0, 0, 0, 0); break;

        }

        string cRet = ""; 

        for (int n = 1; n <= 13; n++) 

        {

                oDia= oDia.AddDays(1);

                if (oDia.DayOfWeek == DayOfWeek.Sunday) 

                {

                    cRet = oDia.Day.ToString();

                    cRet += oDia.Month == 3 ? " de março" : " de abril";

                    return cRet;

                }

        } 

        return "";

    }

}