C r 7

C r 7C r 7C r 7C r 7C r 7C r 7
C r 7C r 7C r 7C r 7C r 7C r 7
C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7C r 7