X121X1XXX12XX221
X122X1XXX12XX221
X121X1XXX12X2221
X122X1XXX12X2221
2X12XX2XXXX1X1M2
2X12XX2XXXXXX1M2
2X12XX2XXXX1XXM2
2X12XX2XXXXXXXM2
X1X221X2X1XXX1M2
XXX221X2X1XXX1M2
