C1111233131211111211113313331333133313331333133313331333133313331333131133131133133313331323123221121
  >>
   C111123313121111121111331333133313331333133313331333133313331333133313113313113313331333132312322112
  <<
   C1111233131211111211113313331333133313331333133313331333133313331333131133131133133313331323123221123
  >>
 
 
 C1111233131211111211113313331333133313331333133313331333133313331333131133131133133313331323123221122
  >>