## for x in range(1, 101):
    ## print x

##print("1")
##print("1")
##x = 0

##while x < 100:
##    x = x + 1
    ##print(x)


## height = 10
## height = height - 1

## for x in range(1, height):
    ## print(x * " " + "\\")
    ## if x == height - 1:
    ##    print((x+1) * "_" + "\\")
n = "999"
while n.length > 2:
    a = n.split()
    a[i]
