1111X11X111221MM
1111XXX2111221MM
XX1X211X111221MM
XX1X2XX2111221MM
XX11XX1X111221MM
XX11X1X2111221MM
111X2X1X111221MM
111X21X2111221MM
X11XX1XX111221MM
X11XXX12111221MM
1X1121XX111221MM
1X112X12111221MM
X1112112111221MM
X1112XXX111221MM
1X1XX112111221MM
1X1XXXXX111221MM
