1112222XX1212XM1
11X21122111121M1
1122X121111121M1
1X121221X1212XM1
1XX2X12X111121M1
1XX2X22XX1212XM1
1X222222X1212XM1
1212X122111121M1
12X22121111121M1
1222122XX1212XM1
