sentence: In 2011, the group released its first Korean full-length album, 4Minutes Left with the title track "Mirror Mirror" and the following years they have promoted 2 more mini albums and 2 chart topping hits "Volume Up" and "What's Your Name"
modified: In 2011 the group released its first Korean fulllength album 4Minutes Left with the title track Mirror Mirror and the following years they has promoted 2 most mini albums and 2 chart topping hits Volume Up and Whats Your Name