from __future__ import absolute_import, print_function

import sys

def flush():

    sys.stdout.flush()

    sys.stderr.flush()

globalvars = {}

lines = sys.stdin.readlines()

while lines:

    l = lines.pop(0)

    if l.startswith('SALT'):

        print(l[:-1])

    elif l.startswith('>>> '):

        snippet = l[4:]

        while lines and lines[0].startswith('... '):

            l = lines.pop(0)

            snippet += l[4:]

        c = compile(snippet, '<heredoc>', 'single')

        try:

            flush()

            exec(c, globalvars)

            flush()

        except Exception as inst:

            flush()

            print(repr(inst))