C1322331331121211113313331333133313331323223313331311331331123233222311   >>    C132233133112121111331333133313331333132322331333131133133112323322231   <<    C1322331331121211113313331333133313331323223313331311331331123233222313   >>      C1322331331121211113313331333133313331323223313331311331331123233222312   >>