X1XXX1X122111121
X1XXX2X122111121
X1XX11X122111121
X1XX12X122111121
X12XX1X122111121
X12XX2X122111121
X12X11X122111121
X12X12X122111121
11XXX1X122111121
11XXX2X122111121
11XX11X122111121
11XX12X122111121
112XX1X122111121
112XX2X122111121
112X11X122111121
112X12X122111121
211X2X11XX11X121
211X2X11XX112121
211X2X11X111X121
211X2X11X1112121
211X2X111X11X121
211X2X111X112121
211X2X111111X121
211X2X1111112121
211X2X21XX11X121
211X2X21XX112121
211X2X21X111X121
211X2X21X1112121
211X2X211X11X121
211X2X211X112121
211X2X211111X121
211X2X2111112121
21122XX122XX1X21
21122XX1222X1X21
