I iiiiiiiiiiiiiiiiiiiiiiiiiiiii I
L llllllllllllllllllllllll L
O ooooooo O
V vvvvvvvvvv V
E eeeeeeeeeee E
Y yyyyyyyyyyyyyyy Y
O oooooooooooooo O
U uuuuuuuuuuuuuuu U
S sssssssssssssss S
O ooooooooooo O
M mmmmm M
U uuuuuuuu U
C ccccccccc C
H hhhhhhhhh H