fffffffffffffffffffffffffffffffffff
ffffffffffffffffffffd
ddddddddddddddddddddddddddddddd
gggggggggggggggggggggggggggggggggggggggggggg
fffffffffffffffffffffffffffffffffff
ffffffffffffffffffffd
ddddddddddddddddddddddddddddddd
gggggggggggggggggggggggggggggggggggggggggggg