C111113331333132322331333133313331331121111121133133313331323333121133131   >>    C11111333133313232233133313331333133112111112113313331333132333312113313   <<    C111113331333132322331333133313331331121111121133133313331323333121133133   >>      C111113331333132322331333133313331331121111121133133313331323333121133132   >>