#include <iostream>

int main( void )
{
        double temperature;
        char degree_type;
        while ( std::cin >> temperature >> degree_type ) {
                if ( degree_type == 'C' || degree_type == 'c' ) {
                        temperature = ( 9.0 / 5.0 ) * temperature + 32;
                        degree_type = 'F';
                } else if ( degree_type == 'F' || degree_type == 'f' ) {
                        temperature = ( 5.0 / 9.0 ) * ( temperature - 32 );
                        degree_type = 'C';
                } else {
                        std::cerr << "Unknown temperature spec '"
                                  << degree_type << "'\n";
                        exit( 1 );
                }
                std::cout << temperature << degree_type << '\n';
        }
}