C132233133112121111331333133313331323132313233313331333113313333121   >>    C13223313311212111133133313331333132313231323331333133311331333312   <<    C132233133112121111331333133313331323132313233313331333113313333123   >>      C132233133112121111331333133313331323132313233313331333113313333122   >>