C111113331333132322331333133313331333132313121111331322121113111
  >>
   C11111333133313232233133313331333133313231312111133132212111311
  <<
   C111113331333132322331333133313331333132313121111331322121113113
  >>
 
 
 C111113331333132322331333133313331333132313121111331322121113112
  >>