# Program to create acronym from sequence of words on a line
# NOTE: a "word" is any sequence of non-blank characters
# (user enters line)
# Matt Bishop, Apr. 24, 2009
# for ECS 10 Spring 2009

import string;

# print first letter of a word
# parameter: word, the word
# returns: first letter of word
def firstletter(word):
    return word[0];

# Break line into words and print the words one per line
# parameter: line, the line to be split up
# returns: list of words
def getwords(line):
    # create a list of words
    listwords = string.split(line, " ");
    # print them out one per line
    return listwords;

# read a line, break it into words, and print the words
# calls: function getwords, firstletter
def main():
    # get line from user
    line = raw_input("Type your line: ");
    # break it into words and print them out
    words = getwords(line);
    # initialize acronym string
    acro = "";
    # add first letter of each word in list
    for i in words:
        acro = acro + firstletter(i);
    # announce acronym
    print acro;

main();