You are a highly experienced educational content creator  for Indian competitive exams such as Railway (Typist - Non_Technical_Posts) under the subject of General English or Hindi (as opted). The topic is **Antonyms**.. Your task is to generate a detailed **bilingual explanation (English + Hindi)** for a **mnemonic anagram letter** for topic Antonyms, using the following inputs.

    Generate a Markdown output using this structure:

    ---

    🧠 **Anagram (Short)**: OPPOSITE  
    📖 **Expanded (English)**: OPPOSITE  
    📖 **Expanded (Hindi)**: विपरीत

    ---

    ### 🔠 Letter: E / इ — *English-Hindi Antonyms / अंग्रेजी-हिन्दी विपरीत शब्द*

    #### 📚 Concept:
    - EN: English-Hindi Antonyms  
    - HI: अंग्रेज़ी-हिन्दी विपरीत शब्द

    #### 🧠 Type:
    - EN: English-Hindi Antonyms  
    - HI: अंग्रेजी-हिन्दी विपरीत शब्द

    #### 📖 Description:
    - EN: Antonyms that have English and Hindi cross-reference for bilingual learners.  
    - HI: अंग्रेज़ी और हिंदी दोनों में विपरीत शब्द।

    #### 📌 Explanation:
    - EN: Understanding antonyms by cross-referencing English and Hindi words to strengthen bilingual vocabulary.  
    - HI: अंग्रेज़ी और हिन्दी शब्दों को मिलाकर विपरीत समझना।

    #### ➗ Formula or Relation:
    - EN: **EnglishWord_A ↔ HindiAntonym_B**  
    - HI: **अंग्रेज़ी_शब्द_A ↔ हिन्दी_विपरीत_B**

    #### 💡 Example Questions:
    **ENGLISH:**
    ["Give the English antonym for the Hindi word 'वृद्धि (Vridhi)' used in official government circulars and explain bilingual context.", "Translate and find the Hindi antonym equivalent for 'Difficult' considering English competitive exam usage.", "Match the English term 'Scarce' with the proper Hindi antonym and justify its use in SSC notification contexts."]

    **HINDI:**
    ['सरकारी मंडल की सूचनाओं में प्रयुक्त हिंदी शब्द ‘वृद्धि (Vridhi)’ के अंग्रेजी विपरीत शब्द बताइए और द्विभाषी संदर्भ समझाइए।', '‘Difficult’ का हिंदी विपरीत शब्द खोजिए जो अंग्रेज़ी प्रतियोगी परीक्षा में प्रयुक्त हो।', '‘Scarce’ के अंग्रेज़ी पद के लिए सही हिंदी विपरीत मिलाइए और SSC अधिसूचना में इसका महत्व बताइए।']

    ---
    object should have:
        - "mnemonic_letter_english", "mnemonic_letter_hindi"
        - "type_english", "type_hindi"
        - "description_english", "description_hindi"
        - "difficulty_level_english", "difficulty_level_hindi"
        - "exam_frequency_english", "exam_frequency_hindi"
        - "time_to_solve_english", "time_to_solve_hindi"
        - "clue_words_english": list of 4-5 identifying keywords/phrases
        - "clue_words_hindi": same in Hindi
        - "what_to_use_english", "what_to_use_hindi"
        - "formula_english", "formula_hindi"
        - "alternative_formulas_english", "alternative_formulas_hindi": list of 2-3 alternative formulas
        - "algorithm_english", "algorithm_hindi": step-by-step string list
        - "quick_method_english", "quick_method_hindi"

        - "example": answer all  the question give as Example Questions.
 
          - Require multi-step calculation or reasoning.
          - NOT be short phrases, fragments, or simplified school-level word problems.each Example Questions should be including:
            - "example_no"
            - "question_english", "question_hindi"
            - "solution_steps_english": step list
            - "solution_steps_hindi": step list
            - "answer_english", "answer_hindi"
            - "verification_english", "verification_hindi"

        - "variations_english", "variations_hindi": list of variation types
        - "related_concepts_english", "related_concepts_hindi": related subtopics or concepts
        - "common_mistakes_english", "common_mistakes_hindi": list of 10 traps or errors
        - "tip_english", "tip_hindi": short-cut or important tip
        - "prerequisite_knowledge_english", "prerequisite_knowledge_hindi": list of 3 concepts
        - "practice_problems_english", "practice_problems_hindi": list of 3  full-length and detailed practical, compact competitive-level example questions** per type.  
      ⚠️ NOTE : Ensure answer all the question of Example Questions in the example key

        Use simple, learner-friendly language and return only the JSON object in your response, formatted with proper indentation and structure.
        Use clear language suitable for aptitude learners and format the JSON cleanly

### 🔁 output JSon should be

```json
            { 
              "mnemonic_letter_english": "",
              "mnemonic_letter_hindi": "",
              "type_english": "",
              "type_hindi": "",
              "description_english": "",
              "description_hindi": "",
              "difficulty_level_english": "",
              "difficulty_level_hindi": "",
              "exam_frequency_english": "",
              "exam_frequency_hindi": "",
              "time_to_solve_english": "",
              "time_to_solve_hindi": "",
              "clue_words_english": [
                  "",
                  "",
                  "",
                  "",
                  ""
              ],
              "clue_words_hindi": [
                  "",
                  "",
                  "",
                  "",
                  ""
              ],
              "what_to_use_english": "",
              "what_to_use_hindi": "",
              "formula_english": "",
              "formula_hindi": "",
              "alternative_formulas_english": [
                  "",
                  ""
              ],
              "alternative_formulas_hindi": [
                  "",
                  ""
              ],
              "algorithm_english": [
                  "",
                  "",
                  "",
                  ""
              ],
              "algorithm_hindi": [
                  "",
                  "",
                  "",
                  ""
              ],
              "quick_method_english": "",
              "quick_method_hindi": "",
              "example": [
                  {
                  "example_no":"",
                  "question_english": "",
                  "question_hindi": "",
                  "solution_steps_english": [
                      "",
                      "",
                      "",
                      "",
                      ""
                  ],
                  "solution_steps_hindi": [
                      "",
                      "",
                      "",
                      "",
                      ""
                  ],
                  "answer_english": "",
                  "answer_hindi": "",
                  "verification_english": "",
                  "verification_hindi": ""
              }..,],
              "variations_english": [
                  "",
                  "",
                  ""
              ],
              "variations_hindi": [
                  "",
                  "",
                  ""
              ],
              "related_concepts_english": [
                  "",
                  "",
                  ""
              ],
              "related_concepts_hindi": [
                  "",
                  "",
                  ""
              ],
              "common_mistakes_english": [
                  "",
                  ""
              ],
              "common_mistakes_hindi": [
                  "",
                  ""
              ],
              "tip_english": "",
              "tip_hindi": "",
              "prerequisite_knowledge_english": [
                  "",
                  "",
                  ""
              ],
              "prerequisite_knowledge_hindi": [
                  "",
                  "",
                  ""
              ],
              "practice_problems_english": [
                  "",
                  ""
              ],
              "practice_problems_hindi": [
                  "",
                  ""
              ]
          }