C132233133112121111331333133313331333132322331333131211113313331333112211232211   >>    C13223313311212111133133313331333133313232233133313121111331333133311221123221   <<    C132233133112121111331333133313331333132322331333131211113313331333112211232213   >>      C132233133112121111331333133313331333132322331333131211113313331333112211232212   >>