Ib + Rd, reduce (and cross fingers Ib left over), + Di + Py -> DiIbPy
EkGuPy - Gu + Py + Ek
GbPnPz
Gb + Di! -> Gb + Ib! -> Gb + Af! -> Gb + Pz -> GbPz + Af! -> GbPz + Ib! -> GbPz + Di! -> GbPz + Pn = GbPnPz
So need 64 Gb & Di, 32 Ib, 16 Af, 8 Pz & Af, 4 Ib, 2 Di, 1 Pn. Whew.