C3123223313331322121111331333133313121111331323131133132322121111331311111   >>    C312322331333132212111133133313331312111133132313113313232212111133131111   <<    C3123223313331322121111331333133313121111331323131133132322121111331311113   >>      C3123223313331322121111331333133313121111331323131133132322121111331311112   >>