def onefile(filename):
    arg = drl = None
    for linenum, line in enumerate(open(filename)):
        line = line.strip()
        if drl is not None:
            if line.startswith('%s = NULL' % arg):
                print filename, linenum - 1, '%r' % ('%s\n%s' % (drl, line))
            arg = drl = None
        else:
            assert arg is None and drl is None
            if line.startswith('Py_DECREF('):
                i = line.find(')')
                if i != -1:
                    arg = line[line.index('(') + 1:i]
                    drl = line

if __name__ == '__main__':
    import sys
    for filename in sys.stdin:
        onefile(filename.strip())