X111X1X11122X212
X111X22111211X12
X111X221XXX2X212
X1112121XXX11X12
X11122X1XXX11X12
X11122211122X212
2111X1X1XXX11X12
2111X1211122X212
2111X2X11122X212
211121X11XX11X12
211121X1X122X212
21112221XXX11X12
2111112112XX1X12
21111XX1XX211212
2111X12112XX1X12
2111XXX1XX211212
21111121112X121M
2111112111221X1M
