C3123223313331322121111331333131133133313311213331323133313223111   >>    C312322331333132212111133133313113313331331121333132313331322311   <<    C3123223313331322121111331333131133133313311213331323133313223113   >>      C3123223313331322121111331333131133133313311213331323133313223112   >>