eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
ddddddddddddddddddddddddddddddddddddd
fffffffffffffffffffffffffffff
ggggggggggggggggggggggggggggg
hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
kkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
rrrrrrrrrrrrrrrrrrrrrrrrrrr