1111X12XX22121M1
1111X122112111M1
111121X2X22121M1
1121X1X2X22121M1
112121XX112111M1
11212122X22121M1
1211X1XX112111M1
1211X122X22121M1
1211212X112111M1
1221X12X112111M1
122121XXX22121M1
122121X2112111M1
