1111X111111122M1
1111XX21X11122M1
21XX2111111122M1
21XX2X21X11122M1
21X1XX11111122M1
21X1X121X11122M1
111X2X11111122M1
111X2121X11122M1
211XX121111122M1
211XXX11X11122M1
11X12121111122M1
11X12X11X11122M1
21112111X11122M1
21112X21111122M1
11XXX111X11122M1
11XXXX21111122M1
