group: nameOfTheNewGroup


T1 = {
	A:string, B:string, C:string, D:string
	a, 3, b, 6
	c, 2, b, 5
	e, 5, e, 2
	a, 1, a, 3
	b, 7, c, 3
}
T2= {
	E:string, F:string, G:string
	c, a, 3
	d, e, 1
	e, c, 2
}