sentence1: 7) Nonautomated First-Class and Standard-A mailers have the option of requesting that their mail be processed manually, even though the costs for such processing are substantially higher than mechanized processing and true is true and true is true and true is true and true is true and true is true .
sentence2: Nonautomated First-Class and Standard-A mailers cannot ask for their mail to be processed by hand because it costs the postal service more.