C132233133112121111331333133313331323132313233313331333131133212231   >>    C13223313311212111133133313331333132313231323331333133313113321223   <<    C132233133112121111331333133313331323132313233313331333131133212233   >>      C132233133112121111331333133313331323132313233313331333131133212232   >>