diff --git a/scripts/reorganize_data.m b/scripts/reorganize_data.m
index 0861a97..2684c1e 100644
--- a/scripts/reorganize_data.m
+++ b/scripts/reorganize_data.m
@@ -2,30 +2,76 @@ function reorganize_data()
     basePath = '../';
     rawDataPath = fullfile(basePath, 'raw_data');
 
-    % Get all .mat files in the rawDataPath
+    % Initialize maps to track run files and transient run numbers
+    runFilesMap = containers.Map('KeyType', 'char', 'ValueType', 'any');
+    transientRunMap = containers.Map('KeyType', 'char', 'ValueType', 'double');
+
     files = dir(fullfile(rawDataPath, '**/*.mat'));
 
+    % Process files to categorize runs and identify transient runs
     for i = 1:length(files)
-        filePath = fullfile(files(i).folder, files(i).name);
-        data = load(filePath);
-
+        data = load(fullfile(files(i).folder, files(i).name));
         if isfield(data, 'tireid') && isfield(data, 'testid')
             tireid = data.tireid;
             testType = formatTestType(data.testid);
-            newDir = fullfile('../sorted_data', tireid);
-            if ~exist(newDir, 'dir')
-                mkdir(newDir);
+            runNumber = extractRunNumber(files(i).name);
+
+            key = sprintf('%s_%s', tireid, testType);
+            if ~runFilesMap.isKey(key)
+                runFilesMap(key) = {};
             end
+            runFiles = runFilesMap(key);
+            runFiles{end+1} = struct('path', fullfile(files(i).folder, files(i).name), 'runNumber', runNumber);
+            runFilesMap(key) = runFiles;
 
-            newFilePath = fullfile(newDir, sprintf('%s.mat', testType));
+            % Identify the transient run for cornering
+            if strcmpi(testType, 'cornering')
+                if transientRunMap.isKey(tireid)
+                    transientRunMap(tireid) = min(transientRunMap(tireid), runNumber);
+                else
+                    transientRunMap(tireid) = runNumber;
+                end
+            end
+        end
+    end
 
-            if exist(newFilePath, 'file')
-                mergeData(newFilePath, filePath);
+% Create directories for each tireid if they don't exist
+    mapKeys = runFilesMap.keys();
+    tireids = unique(cellfun(@(x) strtok(x, '_'), mapKeys, 'UniformOutput', false));
+    for i = 1:length(tireids)
+        newDir = fullfile('../sorted_data', tireids{i});
+        if ~exist(newDir, 'dir')
+            mkdir(newDir);
+        end
+    end
+
+    % Merge files in ascending order of run number and handle transient runs
+    for i = 1:length(mapKeys)
+        key = mapKeys{i};
+        runFiles = runFilesMap(key);
+        [tireid, testType] = strtok(key, '_');
+        testType = testType(2:end); % Remove leading underscore
+
+        % Extract run numbers and sort runs by run number
+        runNumbers = arrayfun(@(x) x.runNumber, [runFiles{:}]);
+        [~, idx] = sort(runNumbers);
+        sortedRuns = runFiles(idx);
+
+        newDir = fullfile('../sorted_data', tireid);
+        for j = 1:length(sortedRuns)
+            if strcmpi(testType, 'cornering') && sortedRuns{j}.runNumber == transientRunMap(tireid)
+                % Handle transient cornering run separately
+                newFilePath = fullfile(newDir, 'cornering_transient.mat');
+                copyfile(sortedRuns{j}.path, newFilePath);
             else
-                copyfile(filePath, newFilePath);
+                % Regular file processing
+                newFilePath = fullfile(newDir, sprintf('%s.mat', testType));
+                if j == 1 || ~exist(newFilePath, 'file')
+                    copyfile(sortedRuns{j}.path, newFilePath);
+                else
+                    mergeData(newFilePath, sortedRuns{j}.path);
+                end
             end
-        else
-            warning('Required fields not found in %s', filePath);
         end
     end
 end
@@ -71,3 +117,13 @@ function mergeData(mergedFilePath, newFilePath)
     % Save the merged data
     save(mergedFilePath, '-struct', 'existingData');
 end
+
+function runNumber = extractRunNumber(fileName)
+    num = sscanf(fileName, 'B2356run%d');
+    if isempty(num)
+        runNumber = NaN; % Indicate missing or invalid run number
+    else
+        runNumber = num;
+    end
+end
+