6.1

# #!/usr/bin/python
#
# By dvdjaco
# Exercise 6.1
#
# Write a while loop that starts at the last character in the string and works its way backwards to the first character in the string, printing each letter on a separate line, except backwards.

word = 'backwards'
i = len(word) - 1
while i >= 0:
    print word[i]
    i = i - 1