def list_to_group_count(input_list):
    """
    List to item occurrences count dictionary
    """
    group_count = {}
    for input_item in input_list:
        if input_item in group_count:
            group_count[input_item] = group_count[input_item] + 1
        else:
            group_count[input_item] = 1

    return group_count