,
                    'prio': JSON.stringify({
                        'ff': 'f4v',
                        'code': 2
                    }),
                    'k_err_retries': 0,
                    'up': '',
                    'su': 2,
                    'applang': lang,
                    'sver': 2,
                    'X-USER-MODE': mode,
                    'qd_v': 2,
                    'tm': tm,
                    'qdy': 'a',
                    'qds': 0,
                    'k_ft1': '143486267424900',
                    'k_ft4': '1572868',
                    'k_ft7': '4',
                    'k_ft5': '1',
                    'bop': JSON.stringify({
                        'version': '10.0',
                        'dfp': dfp
                    }),
                };
                var enc_params = [];
                for (var prop in query) {
                    enc_params.push(encodeURIComponent(prop) + '=' + encodeURIComponent(query[prop]));
                }
                ut_list.forEach(function(ut) {
                    enc_params.push('ut=' + ut);
                })
                var dash_path = '/dash?' + enc_params.join('&'); dash_path += '&vf=' + cmd5x(dash_path);
                dash_paths[bid] = dash_path;
            });
            return JSON.stringify(dash_paths);
        }));
        saveAndExit();
    c