11cb0ef41Sopenharmony_ci# Copyright (c) 2019 Ujjwal Sharma <usharma1998@gmail>. All rights reserved.
21cb0ef41Sopenharmony_ci# Use of this source code is governed by an MIT-style license.
31cb0ef41Sopenharmony_ci
41cb0ef41Sopenharmony_cidef DoMain(args):
51cb0ef41Sopenharmony_ci  old = args.pop(0)
61cb0ef41Sopenharmony_ci  new = args.pop(0)
71cb0ef41Sopenharmony_ci  return ' '.join(a.replace(old, new) for a in args)
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