C111113331333132322331333133313331331121111121133133313211232331311   >>    C11111333133313232233133313331333133112111112113313331321123233131   <<    C111113331333132322331333133313331331121111121133133313211232331313   >>      C111113331333132322331333133313331331121111121133133313211232331312   >>