Which idol groups do you think will last long?

Pann: Which idol groups do you think will last long?1. [+332, -110] Shibeain + B1A42. [+296, -10] Shibeain3. [+276, -96] Shibeain <34. [+140, -38] Beast. Idols chose the groups that will last long after Shinhwa, and Beast won #1. Their reason was "because they're all the same age except one member" ㅋㅋ5. [+134, -164] People are talking as if Shibeain is a legend... SHINee, Beast, Infinite are all