C31232233133313221211113313331333132313331322121133133313231331121111132331   >>    C3123223313331322121111331333133313231333132212113313331323133112111113233   <<    C31232233133313221211113313331333132313331322121133133313231331121111132333   >>      C31232233133313221211113313331333132313331322121133133313231331121111132332   >>