C2122121212121133131323331313113313233313231322331323113313231323323231   >>    C212212121212113313132333131311331323331323132233132311331323132332323   <<    C2122121212121133131323331313113313233313231322331323113313231323323233   >>      C2122121212121133131323331313113313233313231322331323113313231323323232   >>