C1111121111331311211331333133313331333133313231333133313331333132112323113311   >>    C111112111133131121133133313331333133313331323133313331333133313211232311331   <<    C1111121111331311211331333133313331333133313231333133313331333132112323113313   >>      C1111121111331311211331333133313331333133313231333133313331333132112323113312   >>