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 **English Grammar**.. Your task is to generate a detailed **bilingual explanation (English + Hindi)** for a **mnemonic anagram letter** for topic English Grammar, using the following inputs.

    Generate a Markdown output using this structure:

    ---

    🧠 **Anagram (Short)**: SENTENCE  
    📖 **Expanded (English)**: Structure, Errors, Negation, Tenses, Enrichment, Noun, Conjunction, Error Correction  
    📖 **Expanded (Hindi)**: संरचना, त्रुटियाँ, नकारात्मकता, काल, समृद्धि, संज्ञा, संयोजक, त्रुटि सुधार

    ---

    ### 🔠 Letter: S / स — *Structure Analysis / संरचना विश्लेषण*

    #### 📚 Concept:
    - EN: Structure Analysis  
    - HI: संरचना विश्लेषण

    #### 🧠 Type:
    - EN: Structure Analysis  
    - HI: संरचना विश्लेषण

    #### 📖 Description:
    - EN: Analyzing sentence structure to identify subject, predicate, object, and modifiers for clear understanding.  
    - HI: वाक्य की संरचना का विश्लेषण करना जैसे कर्ता, क्रिया, कर्म और वाक्यांश को समझना।

    #### 📌 Explanation:
    - EN: Understanding the components of a sentence like subject, predicate, and clauses helps in grasping meaning and correctness.  
    - HI: वाक्य के कर्ता, क्रिया और उपवाक्यों को समझना अर्थ और शुद्धता को पकड़ने में मदद करता है।

    #### ➗ Formula or Relation:
    - EN: **Sentence = Subject + Predicate + (Modifiers/Clauses)**  
    - HI: **वाक्य = कर्ता + क्रिया + (विशेषण/उपवाक्य)**

    #### 💡 Example Questions:
    **ENGLISH:**
    ["Analyze the structure of the sentence: 'Despite the heavy rain, the workers continued their task diligently until dusk, ensuring the deadline was met.' Identify the subject, predicate, any modifiers, and clauses, and explain how the structure supports the overall meaning.", "Given the complex sentence 'The manager, who arrived late due to traffic, apologized and reassigned tasks to the team members,' break down and explain the constituent parts and their grammatical roles in the sentence's structure.", "Examine the sentence 'To complete the project on time, all departments must collaborate effectively,' and describe the roles of the infinitive phrase, subject, and modal verb within the sentence's structure."]

    **HINDI:**
    ["वाक्य का संरचनात्मक विश्लेषण करें: 'भारी बारिश के बावजूद, कर्मचारी अपनी जिम्मेदारी को लगन से शाम तक करते रहे, जिससे समय सीमा पूरी हो सके।' कर्ता, क्रिया, विशेषण और उपवाक्य की पहचान कर वाक्य की संरचना के महत्व को समझाएं।", "जटिल वाक्य का विभाजन करें: 'प्रबंधक, जो ट्रैफिक के कारण देर से पहुँचा, ने क्षमा माँगी और टीम को नए कार्य सौंपे।' व्याकरणिक भूमिकाएँ स्पष्ट करें।", "वाक्य 'परियोजना समय पर पूर्ण करने के लिए, सभी विभागों को मिलकर कार्य करना चाहिए।' में अनंतिम वाक्यांश, कर्ता और क्रिया की भूमिका समझाएं।"]

    ---
    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 the question give in the above.
 
          - Require multi-step calculation or reasoning.
          - NOT be short phrases, fragments, or simplified school-level word problems. 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.  
      ⚠️ Each question should be a complete practical competitive exam-style question — **not short phrases**, **not sentence fragments**, and **not duplicated.** Each question must:
      - Be **fully detailed**, realistic, and at least 3 sentences long
       - Include numerical data and **real-world constraints** like shifts, rest cycles, changing efficiencies, worker roles, or overlapping tasks.

        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": [
                  "",
                  ""
              ]
          }