C132233133112121111331333133313331333132313231332113313223113231   >>    C13223313311212111133133313331333133313231323133211331322311323   <<    C132233133112121111331333133313331333132313231332113313223113233   >>      C132233133112121111331333133313331333132313231332113313223113232   >>