Chaneka hobby play animal toy every toy different fun value real number Chaneka box store toy specification the box store toy fun value range infty1 the second box store toy fun value range 1 0 the box store toy fun value range 0 1 the fourth box store toy fun value range 1 infty Chaneka A b c d toy second fourth box respectively one day decide want toy super toy so begin create super toy sewing toy haswhile number toy Chaneka 1 take different toy randomly sew create new toy the fun value new toy equal multiplication fun value sew toy she put new toy appropriate box she repeat process toy this toy super toy box stores toy special boxAs observer know number toys box initially know fun value you do not sequence Chanekas sewing Determine box special box Chaneka find super toy