XXX22XX1XX212X20
XXX221X11X212X20
X1X22XX1XX212X20
X1X221X11X212X20
XXX221X1X1212220
X1X22XX111212220
XXX22XX112212120
X1X221X1X2212120
1XX22XX11X212220
11X221X1XX212220
1XX22XX1X1212120
1XX221X111212120
11X22XX1X1212120
11X221X111212120
1XX221X1X2212X20
11X22XX112212X20
2XX221X1XX212120
21X22XX11X212120
2XX22XX111212X20
21X221X1X1212X20
2XX22XX1X2212220
2XX221X112212220
21X22XX1X2212220
21X221X112212220
