▓...........▓ ▓▓▓▓▓▓▓▓▓...........▓▓▓▓▓ ▓........................ ▓........................ ▓...................).... ▓........................ ▓.................1....)[ ▓∩..................2.&)[ ▓...................).[)? ▓........................ ▓.......................[ ▓........................ ▓........................ ▓▓▓▓▓▓▓▓▓...........▓▓▓▓▓ ▓...........▓