12122112XX2121M1
12122111X12121M1
1212X112X12121M1
1212111XX22121M1
121X1111XX2121M1
121XX11XXX2121M1
121XX111X22121M1
1X12XX11XX2121M1
1X12X1112X2121M1
1212XX112X2121M1
12121111XXX121M1
1212X11XXXX121M1
1212X111X2X121M1
121XX111XXX121M1
1X12X111XX21X1M1
1212XX11XX21X1M1
1212X1112X21X1M1
1X12X111XX2122M1
1212XX11XX2122M1
1212X1112X2122M1
1212X111XX21X2M1
