211211X1X1211122
212211X112211122
212X1XXX22212122
212X1111X2211122
212X11X211212122
211212X211211122
X1X212XX22212X22
211X1212X1211122
211X11X2X2211122
212X121212211122
21221112X1211122
2222121112212122
21XX1XXX2X21XX22
212X12X1X1211122
212212X2X2211122
21221112XX211X22
21XX1XXX2X21X222
212X11X211211122
11XX1212X121XX11
12XX1X1212212122
X2X21XX212212122
