#include <iostream>
#include <fstream>
#include <vector>
using namespace std;


class WeirdRotor
{
    private:
    int multiplier;
    int adder;

    public:
    WeirdRotor(int mult, int add) : multiplier(mult), adder(add)
    {

    }

    int encrypt(int number)
    {
        return number * multiplier + adder;
    }

    int decrypt(int othernumber)
    {
        return othernumber - adder / multiplier;
    }


};

class WeirdMachine
{
    private:
    vector<WeirdRotor> rotors;

    public:
    WeirdMachine()
    {

        //ifstream rotorFile("Rotors.txt");

        ifstream rotorFile;
        rotorFile.open("Rotors.txt");

        if(!rotorFile.is_open())
            {
                cout<<"dang"<<endl;
            }

        while (true)
        {
            int mult, add;
            rotorFile>>mult;
            //cout<<mult<<endl;
            rotorFile>>add;
            //cout<<add<<endl;

            WeirdRotor r(mult,add);
            rotors.push_back(r);

            if(rotorFile.eof())
            {
                break;
            }

            if(rotorFile.fail())
            {
                cout<<"failed not good"<<endl;
                break;
            }
        }


    }


    vector<WeirdRotor> getRotors() const
    {
        return rotors;
    }


    int weirdEncode(int convertedNumber)
    {
        for (WeirdRotor wr : rotors)
        {
            convertedNumber = wr.encrypt(convertedNumber);
        }

        return convertedNumber;
    }

    int decode(int convertnumber)
    {

        for (WeirdRotor rr : rotors)
        {
            for (int i = rotors.size()-1; i >= 0; i--)
            convertnumber = rr.decrypt(convertnumber);
        }
        return convertnumber;
    }




};


int main()
{
    WeirdMachine wm;

    //vector<WeirdRotor> testing = wm.getRotors();

    //cout<<testing.size()<<endl;


    int ascii;


    while (cin>>ascii)
    {

        if (ascii == 26 )
        {
            break;
        }
        cout<<wm.decode(ascii)<<" ";
        char convertnumber = static_cast<char>(ascii);
    }