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

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

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

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

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

      -  "R" (
- "R" ( )


      1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 ...


      1 , 3040 ͕; 2 ; 3 ; 4 ; 5 ; 6 ; 7 , 3040 ͕; ...


      - 1. . 2. . 3. ...