C132233133112121111331333133312111133132311233133313231323221311   >>    C13223313311212111133133313331211113313231123313331323132322131   <<    C132233133112121111331333133312111133132311233133313231323221313   >>      C132233133112121111331333133312111133132311233133313231323221312   >>