C3123223313331322121111331333133313121111331323133313332123312233121   >>    C312322331333132212111133133313331312111133132313331333212331223312   <<    C3123223313331322121111331333133313121111331323133313332123312233123   >>      C3123223313331322121111331333133313121111331323133313332123312233122   >>