4 dbl

4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl
4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl
4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl4 dbl