C132233133112121111331333133313331333132313231332121111331233131   >>    C13223313311212111133133313331333133313231323133212111133123313   <<    C132233133112121111331333133313331333132313231332121111331233133   >>      C132233133112121111331333133313331333132313231332121111331233132   >>