C111113331333132322331333133313331333132313121111331311331322331322231323331   >>    C11111333133313232233133313331333133313231312111133131133132233132223132333   <<    C111113331333132322331333133313331333132313121111331311331322331322231323333   >>      C111113331333132322331333133313331333132313121111331311331322331322231323332   >>