{
	"operations": {
		"easy": [
			"+",
			"-"
		],
		"medium": [
			"+",
			"-"
		],
		"hard": [
			"-",
			"*"
		],
		"extreme": [
			"-",
			"*"
		],
		"impossible": [
			"*",
			"/"
		]
	},
	"difficulties": [
		"easy",
		"medium",
		"hard",
		"extreme",
		"impossible"
	],
	"maxValues": {
		"easy": 10,
		"medium": 50,
		"hard": 100,
		"extreme": 1000,
		"impossible": 10000
	}
}