C132233133112121111331333133313331323331323132313331313232333131   >>    C13223313311212111133133313331333132333132313231333131323233313   <<    C132233133112121111331333133313331323331323132313331313232333133   >>      C132233133112121111331333133313331323331323132313331313232333132   >>