C111113331333132322331333133313331331121111121133131131211111211113313231323221   >>    C11111333133313232233133313331333133112111112113313113121111121111331323132322   <<    C111113331333132322331333133313331331121111121133131131211111211113313231323223   >>      C111113331333132322331333133313331331121111121133131131211111211113313231323222   >>