data =['Joao','83889023','Maria','81944356','Marcos','32258899','Ana','88235423','George','1254345','Rafaela','8899345671','Pedro','83223345','Aline','842234565','Carlos','83554463','Julia','13565446','Murilo','23543646','Mayra','233253425','Italo','842142543','Rita','3253464457','Aldo','77443456','Raquel','8384423553','Henrique','88342235','Joyce','987676342','Daniel','3253456346','Livia','325346634','Pablo','87461723','Carla','87351236']
def pairwise(iterable):
it =iter(iterable)
returnzip(it, it)
name_map ={number: name for name, number in pairwise(data)}