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On November 25, the group released a special 'tracing code' decoder key showing which letters of the alphabet will be replaced by which symbols in their upcoming comeback teasers. Fans so far have been having plenty of fun not only anticipating what puzzles might be in store for them, but also using the new code to write special messages back to the group via social media.

Meanwhile, UP10TION will be releasing the first official photo of the comeback teaser schedule on November 26.

Stay tuned for more clues about this exciting comeback!