find(ac.begin(), ac.end(), static_cast<int>(dcp::BSL)) != ac.end() ||
find(ac.begin(), ac.end(), static_cast<int>(dcp::BSR)) != ac.end()
find(ac.begin(), ac.end(), static_cast<int>(dcp::BSL)) != ac.end() ||
find(ac.begin(), ac.end(), static_cast<int>(dcp::BSR)) != ac.end()