The last grant fish

Click on the fish to feed the food becomes big, big fish eat small fish, the same size of the fish has a restraint relationship, green is eaten by blue, blue is eaten by red, red is eaten by green, and finally there is only one clown fish, the game wins.
Game play introduction:
1.Click on the fish to feed the food to make the fish bigger,and the big fish eat the small fish
2.There is a restraint relationship between fish of the same size and different species
3.If there is only one clown fish in the field before the food run out, the game is won, or the game is lost