     ,     ,        ,   READ.

        DATA.  DATA   .   DATA  READ   . ,        READ        DATA.

:
DATA < >

  < > -      :   ,    .     DATA        ,    ,         .     .

:
. . . . . . . . . .
DATA 1, 2, 3, 4
. . . . . . . . . .
READ A, B, C
. . . . . . . . .
DATA 5, 6
. . . . . . . . . .
READ D, I, F

    DATA       ,      RESTORE.

:
DATA 5, 3
READ A, B
RESTORE
READ C, D