The complete F2L - Insert edge (edge oriented) - 4C

Target BL Target BR
(back left) (front right) (back left) (front right)
U' R U' R' U R U R' L U L' U L' U L U' L' U' L R' U' R
 
Target FL Target FR
(back left) (front right) (back left) (front right)
U R' U R U' R' U' R L' U' L U' L U' L' U L U L' R U R'