Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

2 behind Samsung Electronics Co. in that market, and makes the NAND flash memory used to store data in mobile devices such as smartphones.The company’s stock surged last year on stronger prices of memory chips and signs the market was consolidating to a smaller number of players.

Answer: product_or_material_produced: Samsung, Electronics