interest = '삼성전자/LG전자/Naver/SK하이닉스/미래에셋대우'
result1 = interest.split('/')
result2 = result1[::-1]
result3 = result2[1::2]
result4 = "/".join(result3)
print(result4)
aW50ZXJlc3QgPSAn7IK87ISx7KCE7J6QL0xH7KCE7J6QL05hdmVyL1NL7ZWY7J2064uJ7IqkL+uvuOuemOyXkOyFi+uMgOyasCcKcmVzdWx0MSA9IGludGVyZXN0LnNwbGl0KCcvJykKcmVzdWx0MiA9IHJlc3VsdDFbOjotMV0KcmVzdWx0MyA9IHJlc3VsdDJbMTo6Ml0gCnJlc3VsdDQgPSAiLyIuam9pbihyZXN1bHQzKQpwcmludChyZXN1bHQ0KQo=