C3123223313331322121111331333133313331333232133313231323223332321   >>    C312322331333132212111133133313331333133323213331323132322333232   <<    C3123223313331322121111331333133313331333232133313231323223332323   >>      C3123223313331322121111331333133313331333232133313231323223332322   >>