C132233133112121111331333133313331333132313231332111133131132212231   >>    C13223313311212111133133313331333133313231323133211113313113221223   <<    C132233133112121111331333133313331333132313231332111133131132212233   >>      C132233133112121111331333133313331333132313231332111133131132212232   >>