Pfft, no Spongebob or Patrick.

A1.4 - Ernie & Bert
A2.3 - Pinky & Brain
B1.4 - Yogi & Booboo
B2.3 - R2D2 & C3PO
C1.4 - Neo & Agent Smith
C2.3 - Mulder & Scully
D1.4 - Frodo & Sam
D2.3 - Mr. Burns & Smithers
E1.4 - Dr. Jekyll & Mr. Hyde
E2.3 - Yin & Yang
F1.4 - Beavis & Butthead
F2.3 - Bart & Lisa
G1.4 - Tom & Jerry
G2.3 - Mario & Luigi
H1.4 - Pacman & Ghost
H2.3 - Ash & Pikachu