C132233133112121111331333133313331333132322331333133313232212111133112211211   >>    C13223313311212111133133313331333133313232233133313331323221211113311221121   <<    C132233133112121111331333133313331333132322331333133313232212111133112211213   >>      C132233133112121111331333133313331333132322331333133313232212111133112211212   >>