def list_merge(input_1=None, input_2=None, input_3=None, input_4=None, input_5=None, input_6=None, input_7=None, input_8=None, input_9=None, input_10=None, **kwargs):
    """
    Merge 2-10 different data paths into a single output data path. For example, if IP addresses are stored in the fields sourceAddress, destinationAddress, and deviceAddress, then those three fields could be merged together to form a single list of IP addresses.
    
    Args:
        input_1 (CEF type: *)
        input_2 (CEF type: *)
        input_3 (CEF type: *)
        input_4 (CEF type: *)
        input_5 (CEF type: *)
        input_6 (CEF type: *)
        input_7 (CEF type: *)
        input_8 (CEF type: *)
        input_9 (CEF type: *)
        input_10 (CEF type: *)
    
    Returns a JSON-serializable object that implements the configured data paths:
        *.item (CEF type: *): A combined list of all the values from all the input lists
    """
    ############################ Custom Code Goes Below This Line #################################
    import json
    import phantom.rules as phantom
    
    outputs = []
    
    # loop through all the inputs and use the index to track which input is being processed
    for index, input_value in enumerate([input_1, input_2, input_3, input_4, input_5, input_6, input_7, input_8, input_9, input_10]):

        # skip the input if no datapath is provided or the datapath does not resolve to anything
        if not input_value:
            phantom.debug("skipping input_{} because it is falsy".format(index+1))
            continue

        # if the input is not a list just append the single item
        if not isinstance(input_value, list):
            outputs.append({"item": input_value})
            phantom.debug("merged 1 items from input_{}".format(index+1))
            continue
        
        # keep track of how many items were merged from each input
        item_count = 0
        
        # iterate through the list and append each item in its own dictionary
        for item in input_value:
            if item:
                phantom.debug("input_value is {} and item is {}".format(input_value, item))
                outputs.append({"item": item})
                item_count += 1
        phantom.debug("merged {} items from input_{}".format(item_count, index+1))
    
    phantom.debug("merged results: {}".format(outputs))

    # Return a JSON-serializable object
    assert json.dumps(outputs)  # Will raise an exception if the :outputs: object is not JSON-serializable
    return outputs
