public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int ans [ ] = new int [ 6 ] ;
  int N = sc . nextInt ( ) ;
  for ( int i = 0 ;
  i < N ;
  i ++ ) {
    double high = sc . nextDouble ( ) ;
    double low = sc . nextDouble ( ) ;
    if ( high >= 35 ) {
      ans [ 0 ] ++ ;
    }
    else if ( high >= 30 && high < 35 ) {
      ans [ 1 ] ++ ;
    }
    else if ( high >= 25 && high < 30 ) {
      ans [ 2 ] ++ ;
    }
    if ( low >= 25 ) {
      ans [ 3 ] ++ ;
    }
    if ( low < 0 && high >= 0 ) {
      ans [ 4 ] ++ ;
    }
    if ( high < 0 ) {
      ans [ 5 ] ++ ;
    }
  }
  for ( int i = 0 ;
  i < 6 ;
  i ++ ) {
    if ( i > 0 ) {
      System . out . print ( " " ) ;
    }
    System . out . print ( ans [ i ] ) ;
  }
  System . out . println ( ) ;
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int ans [ ] = new int [ 6 ] ; int N = sc . nextInt ( ) ; for ( int i = 0 ; i < N ; i ++ ) { double high = sc . nextDouble ( ) ; double low = sc . nextDouble ( ) ; if ( high >= 35 ) { ans [ 0 ] ++ ; } else if ( high >= 30 && high < 35 ) { ans [ 1 ] ++ ; } else if ( high >= 25 && high < 30 ) { ans [ 2 ] ++ ; } if ( low >= 25 ) { ans [ 3 ] ++ ; } if ( low < 0 && high >= 0 ) { ans [ 4 ] ++ ; } if ( high < 0 ) { ans [ 5 ] ++ ; } } for ( int i = 0 ; i < 6 ; i ++ ) { if ( i > 0 ) { System . out . print ( " ▁ " ) ; } System . out . print ( ans [ i ] ) ; } System . out . println ( ) ; }
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