Blocking script

 𝘞𝘐𝘛𝘏 𝘤𝘵𝘦𝘉𝘓 (𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥, 𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘵𝘩𝘦𝘴𝘦) 𝘈𝘚

(𝘚𝘌𝘓𝘌𝘊𝘛 𝘴.𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥, 𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘵𝘩𝘦𝘴𝘦 = 𝘹.𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘵𝘩𝘦𝘴𝘦 𝘍𝘙𝘖𝘔 𝘴𝘺𝘴.𝘥𝘮_𝘦𝘹𝘦𝘤_𝘴𝘦𝘴𝘴𝘪𝘰𝘯𝘴 𝘴
𝘊𝘙𝘖𝘚𝘚 𝘈𝘗𝘗𝘓𝘠 (𝘚𝘌𝘓𝘌𝘊𝘛 𝘪𝘴𝘯𝘶𝘭𝘭(𝘤𝘰𝘯𝘷𝘦𝘳𝘵(𝘷𝘢𝘳𝘤𝘩𝘢𝘳(6), 𝘦𝘳.𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥),'') + ', ' 
       𝘍𝘙𝘖𝘔 𝘴𝘺𝘴.𝘥𝘮_𝘦𝘹𝘦𝘤_𝘳𝘦𝘲𝘶𝘦𝘴𝘵𝘴 𝘢𝘴 𝘦𝘳
       𝘞𝘏𝘌𝘙𝘌 𝘦𝘳.𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥 = 𝘪𝘴𝘯𝘶𝘭𝘭(𝘴.𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥 ,0)
       𝘈𝘕𝘋 𝘦𝘳.𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥 <> 0
       𝘍𝘖𝘙 𝘟𝘔𝘓 𝘗𝘈𝘛𝘏('') ) 𝘈𝘚 𝘹 (𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘵𝘩𝘦𝘴𝘦)
)
𝘚𝘌𝘓𝘌𝘊𝘛 𝘴.𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥, 𝘣𝘭𝘰𝘤𝘬𝘦𝘥_𝘣𝘺 = 𝘳.𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥, 𝘣𝘭.𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘵𝘩𝘦𝘴𝘦
, 𝘣𝘢𝘵𝘤𝘩_𝘵𝘦𝘹𝘵 = 𝘵.𝘵𝘦𝘹𝘵, 𝘪𝘯𝘱𝘶𝘵_𝘣𝘶𝘧𝘧𝘦𝘳 = 𝘪𝘣.𝘦𝘷𝘦𝘯𝘵_𝘪𝘯𝘧𝘰, *
𝘍𝘙𝘖𝘔 𝘴𝘺𝘴.𝘥𝘮_𝘦𝘹𝘦𝘤_𝘴𝘦𝘴𝘴𝘪𝘰𝘯𝘴 𝘴
𝘓𝘌𝘍𝘛 𝘖𝘜𝘛𝘌𝘙 𝘑𝘖𝘐𝘕 𝘴𝘺𝘴.𝘥𝘮_𝘦𝘹𝘦𝘤_𝘳𝘦𝘲𝘶𝘦𝘴𝘵𝘴 𝘳 𝘰𝘯 𝘳.𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥 = 𝘴.𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥
𝘐𝘕𝘕𝘌𝘙 𝘑𝘖𝘐𝘕 𝘤𝘵𝘦𝘉𝘓 𝘢𝘴 𝘣𝘭 𝘰𝘯 𝘴.𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥 = 𝘣𝘭.𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥
𝘖𝘜𝘛𝘌𝘙 𝘈𝘗𝘗𝘓𝘠 𝘴𝘺𝘴.𝘥𝘮_𝘦𝘹𝘦𝘤_𝘴𝘲𝘭_𝘵𝘦𝘹𝘵 (𝘳.𝘴𝘲𝘭_𝘩𝘢𝘯𝘥𝘭𝘦) 𝘵
𝘖𝘜𝘛𝘌𝘙 𝘈𝘗𝘗𝘓𝘠 𝘴𝘺𝘴.𝘥𝘮_𝘦𝘹𝘦𝘤_𝘪𝘯𝘱𝘶𝘵_𝘣𝘶𝘧𝘧𝘦𝘳(𝘴.𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥, 𝘕𝘜𝘓𝘓) 𝘈𝘚 𝘪𝘣
𝘞𝘏𝘌𝘙𝘌 𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘵𝘩𝘦𝘴𝘦 𝘪𝘴 𝘯𝘰𝘵 𝘯𝘶𝘭𝘭 𝘰𝘳 𝘳.𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥 > 0
𝘖𝘙𝘋𝘌𝘙 𝘉𝘠 𝘭𝘦𝘯(𝘣𝘭.𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘵𝘩𝘦𝘴𝘦) 𝘥𝘦𝘴𝘤, 𝘳.𝘣𝘭𝘰𝘤𝘬𝘪𝘯𝘨_𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥 𝘥𝘦𝘴𝘤, 𝘳.𝘴𝘦𝘴𝘴𝘪𝘰𝘯_𝘪𝘥;