C1111121111331311211331333133313331333133313231333133313331323123132333131   >>    C111112111133131121133133313331333133313331323133313331333132312313233313   <<    C1111121111331311211331333133313331333133313231333133313331323123132333133   >>      C1111121111331311211331333133313331333133313231333133313331323123132333132   >>