SHARE p1 p2 file1
ADD p1 premium
ADD b1 basic
UPLOAD p1 file1 3000
UPLOAD p1 file2 2000
UPLOAD p1 file3 120
LISTFILES p1
UPLOAD b1 file1 1000
UPLOAD b1 file2 500
LISTFILES b1
SHARE p2 p1 file1
SHARE p1 p3 file1
SHARE b1 p1 file1
SHARE p1 b1 file1
LISTFILES b1
EXIT

