┏┓     ┏┓
        ┏┛┻━━━━━┛┻┓
        ┃    ━    ┃
        ┃ ━┳┛ ┗┳━ ┃
        ┃         ┃
        ┃    ┻    ┃
        ┗━━┓   ┏━━┛
           ┃   ┃
           ┃   ┃   神兽保佑
           ┃   ┃   代码无BUG
           ┃   ┃
           ┃   ┗━━━━━━┓
           ┃          ┣┓
           ┃          ┏┛
           ┗┓┓┏━━━━┳┓┏┛
            ┃┫┫    ┃┫┫
            ┗┻┛    ┗┻┛

    Code is far away from bug
    with the animal protecting.