# This reads a list of names, sorts it, then prints it out.

def ReadNames( L ):
    done = False
    while not done:
        name = raw_input( "Enter a name or blank line to quit: " )
        if name == "":
            done = True
        else:
            L.append(name)

def PrintNames( L ):
    for name in L:
        print name
        
def main():
    names = []
    ReadNames( names )
    names.sort()
    PrintNames( names )

main()