C132233133112121111331333133313331333132322331333133313331322212121   >>    C13223313311212111133133313331333133313232233133313331333132221212   <<    C132233133112121111331333133313331333132322331333133313331322212123   >>      C132233133112121111331333133313331333132322331333133313331322212122   >>