Given T1(x,y)=(x+1,y)T_1(x, y) = (x+1, y)T1(x,y)=(x+1,y) and T2(x,y)=(x,y+2)T_2(x, y) = (x, y+2)T2(x,y)=(x,y+2), the composition T2∘T1T_2 \circ T_1T2∘T1 is:
(x+1,y+2)(x+1, y+2)(x+1,y+2)
(x+2,y+1)(x+2, y+1)(x+2,y+1)
(x+1,y)(x+1, y)(x+1,y)
(x,y+2)(x, y+2)(x,y+2)