buses name in max+

hello
I have 8 16-bit signal, and I want combine them to one signal.
A0[15..0]
A1[15..0]
A2[15..0]
.
.
.
A7[15..0]
I want convert(or combine) them to this signal : A[7..0][15..0]
all of this signals are in gdf(graphic editor file ).
What should I do?