r U2 r U2 r U2 r U2 r to switch two inner edge pieces in the U layer
original... we are doing on "U" layer (top layer)
r
U2
r
U2
r
U2
r
U2
r
Summary:- r U2 r U2 r U2 r U2 r does not switch two inner edge pieces. It switches between two rows of pieces
Parity is real, Here's my cube