C312322331333132212111133131133133313331333132311323213223332311   >>    C31232233133313221211113313113313331333133313231132321322333231   <<    C312322331333132212111133131133133313331333132311323213223332313   >>      C312322331333132212111133131133133313331333132311323213223332312   >>