এর জন্য অনুসন্ধানের ফলাফল: ডাব্লুপি+20 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ যে বি। 2b++++++++++++++++++++++++++% 2b++++++++++++++++++++++++++ 2b +++++++++++++++++++++++++++% B 2b++++++++++++++++++++++++++% 2 বি ++++++++++++++++++++++++++++++++++ 2 বি