C2122121212121133131323331313113313233313231322331323221323132333131   >>    C212212121212113313132333131311331323331323132233132322132313233313   <<    C2122121212121133131323331313113313233313231322331323221323132333133   >>      C2122121212121133131323331313113313233313231322331323221323132333132   >>