# Player Config ID: huggingface_DeepSeek-V3-0324_PayoffMaximizer_A (as Player A)
# Meta-Round: 2
# Experiment: PMxPM, Run: 5
# API: huggingface, Model: deepseek-ai/DeepSeek-V3-0324
# Based on textual strategy: huggingface_DeepSeek-V3-0324_PayoffMaximizer_A_MR2_strategy.txt
# LLM Suggested Fallback: D

def sunshine_alternator(my_history: list, opp_history: list, opponent_program_code: str) -> str:
    if not my_history:
        return "C"
    if len(my_history) >= 2 and any(x == "D" for x in opp_history[-2:]):
        return "D"
    if len(my_history) % 2 == 0:
        return "D"
    else:
        return "C"