C111113331333132322331333133313331333132313121111331322121111332223311   >>    C11111333133313232233133313331333133313231312111133132212111133222331   <<    C111113331333132322331333133313331333132313121111331322121111332223313   >>      C111113331333132322331333133313331333132313121111331322121111332223312   >>