xxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxx
xxxxxxxrrrrr   rxxxxxx
xxxxxxrrrrrr   rrxxxxx
xxxx     rrr       xxx
xxxx          h    xxx
xxx                 xx
xxr                  x
xxrr         rrr     x
xxrrr       rrrr    rx
xxrrrr      rrr    rrx
xxrrrrr  p  rr    rrrx
xx   rrr         rrrrx
xx    rr         rr  x
xx                   x
xx                   x
xxx       m         xx
xxxxr  m    rrrrrrrxxx
xxxxrr     rrrrrrrrxxx
xxxxxx    rrrrrrrxxxxx
xxxxxxx  rrrrrrrxxxxxx
xxxxxxxxxxxxxxxxxxxxxx
