C1322331331121211113313331333133313231323132233132313113313113313123321   >>    C132233133112121111331333133313331323132313223313231311331311331312332   <<    C1322331331121211113313331333133313231323132233132313113313113313123323   >>      C1322331331121211113313331333133313231323132233132313113313113313123322   >>