C31232233133313221211113313331333132313331322121111333333132313232322331   >>    C3123223313331322121111331333133313231333132212111133333313231323232233   <<    C31232233133313221211113313331333132313331322121111333333132313232322333   >>      C31232233133313221211113313331333132313331322121111333333132313232322332   >>