C1111121111331311211331333133313331333133313121111331333132322331311312321   >>    C111112111133131121133133313331333133313331312111133133313232233131131232   <<    C1111121111331311211331333133313331333133313121111331333132322331311312323   >>      C1111121111331311211331333133313331333133313121111331333132322331311312322   >>