C2212133313231331121111331333133313223313113313331333131211111222331333233311   >>    C221213331323133112111133133313331322331311331333133313121111122233133323331   <<    C2212133313231331121111331333133313223313113313331333131211111222331333233313   >>      C2212133313231331121111331333133313223313113313331333131211111222331333233312   >>