C1322331331121211113313331333133313231323132233132313331323211231311   >>    C132233133112121111331333133313331323132313223313231333132321123131   <<    C1322331331121211113313331333133313231323132233132313331323211231313   >>      C1322331331121211113313331333133313231323132233132313331323211231312   >>