Conditions for possible conversion
if ( X > 3 ) { document . write ( " " ) ; } else if ( X == 1 && Y == 1 ) { document . write ( " " ) ; } else if ( X == 2 && Y <= 3 ) { document . write ( " " ) ; } else if ( X == 3 && Y <= 3 ) { document . write ( " " ) ; }