11111112121X22M2
11112X222111X1M2
111X1X22111X21M2
111X21122211X2M2
11X11X12221121M2
11X12122111XX2M2
11XX1122211122M2
11XX2X12121XX1M2
21111122221XX1M2
21112X12111122M2
211X1X12211XX2M2
211X2122121121M2
21X11X221211X2M2
21X12112211X21M2
21XX11121111X1M2
21XX2X22221X22M2
