C3123223313331322121111331333133313231333133313331333133313331313331311212321   >>    C312322331333132212111133133313331323133313331333133313331333131333131121232   <<    C3123223313331322121111331333133313231333133313331333133313331313331311212323   >>      C3123223313331322121111331333133313231333133313331333133313331313331311212322   >>