C1111121111331311211331333133313331333133313231333133313231333132322333131   >>    C111112111133131121133133313331333133313331323133313331323133313232233313   <<    C1111121111331311211331333133313331333133313231333133313231333132322333133   >>      C1111121111331311211331333133313331333133313231333133313231333132322333132   >>