XX2111XX21222112
XX2111XX22222211
XX2111XX2X22X212
XX2111XX2XXXXX21
XX2111XX2XX12XM1
X12111XX2X112XM2
2X2111XX2XX12XMM
222111222XX12X22
2221X12222X122M2
XX21X12X22X122M2
XX21X11122X1X222
XXX1XX1122XXX221
XX2XX11122XXX2M1
XX21X11122XXX1M2
XX21X111121XXX2M
222111XX21X12111
222111XX21X22111
222111XX21212111
222111XX21222111
112111XX21112X02
222111XX21112X1M
