可逆計算
eNp1kN9KAmEQxV/FF+gFepxsiYVaY1293hnX2H8pISEZpVHJkrAiiOyF+DKnbz/3yldoPheki7o7hxl+58yo4bLy7/ZZqPPxYRuCEtAA3AMNQQ+gAPQIHsGnfbI6b7hW13Lb9sW11Wi2bm47nu1cHbYRKAMtZUkdcaAv0aAnI1hAb3VARQOdScACFB/Rc1UUYvXzWkX3AjFil4JyHW/Kvmym34VfBkJYqHwC2oGTGgWf1a/qdfp/KWWvr2YroZWbUH2IGJtiZjQFU/Xyqmdr9R7rSXB6hNNyzi6ttud2mp7d/eNaQczBrKef4AicGitETqTZD4002rw=