xxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxx
xxxxxx m     xxxxx
xxxxrr         xxx
xxx  rrr        xx
xxx  rrr  f    fxx
xx               x
xx           mm  x
xx      prrr     x
xx  rrrrrrrrr    x
xxrrrrrrrrrrr    x
xxrrrrrrrrrrr    x
xxrsssssssm      x
xxxsssssss      xx
xxxssssssss     xx
xxxxsssssss    xxx
xxxxxxsssrrrrxxxxx
xxxxxxxxxxxxxxxxxx
