C1111121111331311211331333133313331333133313321333133313331333132333132311111   >>    C111112111133131121133133313331333133313331332133313331333133313233313231111   <<    C1111121111331311211331333133313331333133313321333133313331333132333132311113   >>      C1111121111331311211331333133313331333133313321333133313331333132333132311112   >>