C111113331333132322331333133313331331121111121133133313113313331111121   >>    C11111333133313232233133313331333133112111112113313331311331333111112   <<    C111113331333132322331333133313331331121111121133133313113313331111123   >>      C111113331333132322331333133313331331121111121133133313113313331111122   >>