-x0x-sxsy-xy<=0ytrue<=sx0false<=sxsy<=xyiftruexyxiffalsexyyperfectp0falseperfectpsxfxs0sxsxf0y0utruef0yszufalsefsx0zufxu-zsxufsxsyzuif<=xyfsx-yxzufxuzu-200s1<=2true0false0if3perfectp1f4INNERMOST./TRS/HM/t003.trs