C111113331333132322331333133313331333132313121111332233131122232311   >>    C11111333133313232233133313331333133313231312111133223313112223231   <<    C111113331333132322331333133313331333132313121111332233131122232313   >>      C111113331333132322331333133313331333132313121111332233131122232312   >>