C111113331333132322331333133313331331121111121133133313113313221211131   >>    C11111333133313232233133313331333133112111112113313331311331322121113   <<    C111113331333132322331333133313331331121111121133133313113313221211133   >>      C111113331333132322331333133313331331121111121133133313113313221211132   >>