C132233133112121111331333133313231333133313231323221211111211113312112113231   >>    C13223313311212111133133313331323133313331323132322121111121111331211211323   <<    C132233133112121111331333133313231333133313231323221211111211113312112113233   >>      C132233133112121111331333133313231333133313231323221211111211113312112113232   >>