C212212121212113313132333131311331323331323132233132313232211233132223131   >>    C21221212121211331313233313131133132333132313223313231323221123313222313   <<    C212212121212113313132333131311331323331323132233132313232211233132223133   >>      C212212121212113313132333131311331323331323132233132313232211233132223132   >>