C3123223313331322121111331333133313223313113313113313231333132313331333113121   >>    C312322331333132212111133133313331322331311331311331323133313231333133311312   <<    C3123223313331322121111331333133313223313113313113313231333132313331333113123   >>      C3123223313331322121111331333133313223313113313113313231333132313331333113122   >>