属于这两组的第一个数字：
111,888,1111,8888,11111,88888,111111,888888,1111111,8888888,11111111,88888888,111111111,888888888,1111111111,8888888888,11111111111,88888888888,111111111111,888888888888,1111111111111,8888888888888,11111111111111,88888888888888,111111111111111,888888888888888.