-  "N" () - "N" () "P" ()

      -  "D" (1- ) - "D" (1- )

      -  "D" (2- ) - "D" (2- )

      -  "D" (3- ) - "D" (3- )

      -  "D" (4- ) - "D" (4- )

      -  "R" ( - "R" ( )

    :


    1. . 2. . 3. ...

    ( )
    : 1. . 2. . 3. , ...

    ( )
    ( ) -20 C. ...