C22121333132313311211113313331333132233131133133313231323331131   >>    C2212133313231331121111331333133313223313113313331323132333113   <<    C22121333132313311211113313331333132233131133133313231323331133   >>      C22121333132313311211113313331333132233131133133313231323331132   >>