correct output:
Guardian Australia can also reveal that concerns about the vehicles being used by Management and Training Corporation (MTC) had prompted an intervention by the department of home affairs and warnings from almost 500 detention centre staff.，这一点在PDF资料中也有详细论述
const toUpperCase = (chunks) = {。业内人士推荐新收录的资料作为进阶阅读
На шее Трампа заметили странное пятно во время выступления в Белом доме23:05