#include <iostream>

double celsius_to_fahr( double celsius )
{
        return ( 9.0 / 5.0 ) * celsius + 32;
}

double fahr_to_celsius( double fahrenheit )
{
        return  ( 5.0 / 9.0 ) * ( fahrenheit - 32 );
}

int main( void )
{
        double temperature;
        char degree_type;
        while ( std::cin >> temperature >> degree_type ) {
                switch ( degree_type ) {
                        case 'C':
                        case 'c':
                                temperature = celsius_to_fahr( temperature );
                                degree_type = 'F';
                                break;
                        case 'F':
                        case 'f':
                                temperature = fahr_to_celsius( temperature );
                                degree_type = 'C';
                                break;
                        default:
                                std::cerr << "Unknown temperature spec '"
                                     << degree_type
                                     << "'\n";
                                exit( 1 );
                }
                std::cout << temperature << degree_type << '\n';
        }
}