a short progrom about control string,u will like it
It's a PygLatin .
pyg = 'ay'
Enter a word:
original = raw_input('Enter a word:')
s.lower()deal with the s
word = original.lower()
get the first word
first = word[0]
get a new s
new_word = word + first + pyg
print what u want of s
new_word = new_word[1:len(new_word)]
judge the condition
if len(original) > 0 and original.isalpha():
print new_word
else:
print 'empty'