C111112111133131121133133313331333132333131131211113313231333132233131331   >>    C11111211113313112113313331333133313233313113121111331323133313223313133   <<    C111112111133131121133133313331333132333131131211113313231333132233131333   >>      C111112111133131121133133313331333132333131131211113313231333132233131332   >>