rrrrrrrrrrrrrrrrrrrrrr
xxxxxxxxxxxxxxx
ssssssssssssssffffffffffffffff
hhhhhhhhhhhhhhhk
hhhhhhhhhhhhhhht
dddddddddddddddddddd
fffffffgfglfjfjhfhnfhnjmerfae
ddddddddddddddddddd
jjjjjjjjjjjjjjjjjj
ssssssssssssssssssssssss
ddddddddddddddd
fffffffffffffffffffffffff