public static void main ( String [ ] $ ) {
  Scanner sc = new Scanner ( in ) ;
  int [ ] dx = {
    - 1 , 0 , 1 , 0 };
    int [ ] dy = {
      0 , - 1 , 0 , 1 };
      int [ ] [ ] A = new int [ 4 ] [ 4 ] ;
      for ( int i = 0 ;
      i < 4 ;
      i ++ ) {
        for ( int j = 0 ;
        j < 4 ;
        j ++ ) {
          A [ i ] [ j ] = sc . nextInt ( ) ;
        }
      }
      int c = 0 ;
      for ( int i = 0 ;
      i < 4 ;
      i ++ ) {
        for ( int j = 0 ;
        j < 4 ;
        j ++ ) {
          for ( int k = 0 ;
          k < 4 ;
          k ++ ) {
            int x = j + dx [ k ] ;
            int y = i + dy [ k ] ;
            if ( d ( x , y ) ) {
              if ( A [ i ] [ j ] == A [ y ] [ x ] ) c ++ ;
            }
          }
        }
      }
      out . println ( c == 0 ? "GAMEOVER" : "CONTINUE" ) ;
    }
    
public static void main ( String [ ] $ ) { Scanner sc = new Scanner ( in ) ; int [ ] dx = { - 1 , 0 , 1 , 0 } ; int [ ] dy = { 0 , - 1 , 0 , 1 } ; int [ ] [ ] A = new int [ 4 ] [ 4 ] ; for ( int i = 0 ; i < 4 ; i ++ ) { for ( int j = 0 ; j < 4 ; j ++ ) { A [ i ] [ j ] = sc . nextInt ( ) ; } } int c = 0 ; for ( int i = 0 ; i < 4 ; i ++ ) { for ( int j = 0 ; j < 4 ; j ++ ) { for ( int k = 0 ; k < 4 ; k ++ ) { int x = j + dx [ k ] ; int y = i + dy [ k ] ; if ( d ( x , y ) ) { if ( A [ i ] [ j ] == A [ y ] [ x ] ) c ++ ; } } } } out . println ( c == 0 ? " GAMEOVER " : " CONTINUE " ) ; }
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