r_regionkey	r_name	r_comment
1	AMERICA	hs use ironic, even requests. s
r_regionkey	r_name	r_comment
1	AMERICA	xxx
r_regionkey	r_name	r_comment
1	AMERICA	hs use ironic, even requests. s
r_regionkey	r_name	r_comment
1	AMERICA	xxx
r_regionkey	r_name	r_comment
1	AMERICA	hs use ironic, even requests. s