C132233133112121111331333133313331333132322331333132311312331123121   >>    C13223313311212111133133313331333133313232233133313231131233112312   <<    C132233133112121111331333133313331333132322331333132311312331123123   >>      C132233133112121111331333133313331333132322331333132311312331123122   >>