C2122121212121133131323331313113313233313231322331311331323133322331   >>    C212212121212113313132333131311331323331323132233131133132313332233   <<    C2122121212121133131323331313113313233313231322331311331323133322333   >>      C2122121212121133131323331313113313233313231322331311331323133322332   >>