xxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxx
xxxxxxr    m xxxxx
xxxxr   m     fxxx
xxxss ff   hss sxx
xxxssf rrf sssssxx
xx ssf rrr sss   x
xx      rrr sf   x
xx   hf  rrrs    x
xx       hrrrh  rx
xx    f    rrrrrrx
xx     f pmfrrrrrx
xx  s     h frrrrx
xxxssss rr   m  xx
xxxssssrrr      xx
xxxxss rr     mxxx
xxxxxxrrr   fxxxxx
xxxxxxxxxxxxxxxxxx
