2XXX1X1X12X1X112
2XXX1X1XX2XXX112
2XXXX11X12XXX112
2XX2111X12XXX112
2XX2X11XX2X1X112
2XX2XX1X12XXX112
2X2X111XX2X1X112
2X2X1X1X12XXX112
2X2XXX1XX2X1X112
2X221X1XX2X1X112
2X22X11X12X1X112
2X22X11XX2XXX112
