C3123223313331322121111331333133313331333232133313231323132233111   >>    C312322331333132212111133133313331333133323213331323132313223311   <<    C3123223313331322121111331333133313331333232133313231323132233113   >>      C3123223313331322121111331333133313331333232133313231323132233112   >>