aoi21 0x1
iv1 0x2 0x4 0x6 0x8 0x12
mxi2 2x1
nd2 0x2 0x4 6x4
nd2a 0x2
nd3 0x2
nr2 0x1 0x2 6x2
nr2a 0x1
nr3 0x1
oai21 0x1
xnr2 0x1
xor2 0x1
