
   .  .

    .     ,      .
      1: 1
      2: 2
      3: 3
      4: 1
      5: 2
      6: 2
      7: 3
      8: 1
      9: 1
      10: 3
      11: 1
      12: 1
      13: 2
      14: 3
      15: 2
