C2122121212121133131323331313113313233313231322331323223313231231231   >>    C212212121212113313132333131311331323331323132233132322331323123123   <<    C2122121212121133131323331313113313233313231322331323223313231231233   >>      C2122121212121133131323331313113313233313231322331323223313231231232   >>