Start Level 1 Node: Carrying Out Short Text Replacement (BC-DOC-TTL)Carrying Out Short Text Replacement (BC-DOC-TTL)End Level 1 Node: Carrying Out Short Text Replacement (BC-DOC-TTL)
   Start Level 2 Node: Notes on Replacing Short TextsNotes on Replacing Short TextsEnd Level 2 Node: Notes on Replacing Short Texts
   Start Level 2 Node: Activating Replacement TextsActivating Replacement TextsEnd Level 2 Node: Activating Replacement Texts
   Start Level 2 Node: Deactivating Replacement TextsDeactivating Replacement TextsEnd Level 2 Node: Deactivating Replacement Texts