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(Fall 2015 • Nanjing School Level Monthly Test) The figure shown is the unfolded shape of a polyhedron, with each face labeled with a letter. Please answer the questions according to the instructions: (Perform the operation, then answer)
(1) If face A is at the bottom of the polyhedron, then face ____ is on top.
(2) If face F is at the front, and face B is seen from the left, then face ____ is on top.
(3) If face C is seen from the right and face D is at the back, then face ____ is on top.