
xor $B$N8m:95UEAHBK!(B (Excel $BHG(B)

xor $B$N8m:95UEAHBK!(B (Excel $BHG(B)
$B;0$D$N%K%e!<%m%s(B (N11,N12,N21) $B$,FsAX$K@\B3(B
                   +---+
          P -----> |N11|
            \  +-> |   |--+    +---+
             \/    +---+  +--->|N21| --> P xor Q
             /\    +---+  +--->|   |
            /  +-> |N12|--+    +---+
          Q -----> |   |
                   +---+

