C132233133112121111331333133313331333132313231332111133133313112222333131   >>    C13223313311212111133133313331333133313231323133211113313331311222233313   <<    C132233133112121111331333133313331333132313231332111133133313112222333133   >>      C132233133112121111331333133313331333132313231332111133133313112222333132   >>