1911.a3/2.a3분의1/3.a3/4.a4분의1/5.a4/6.a2분의1/7.a68.a99.a8/8.a9/9.a8/10.3/11.-2/12.x4/13.x2분의1/14.2x2
당신은 어느 그룹입니까?