C11321132322331323331323132312312111113231333132312113313231333132322333231   >>    C1132113232233132333132313231231211111323133313231211331323133313232233323   <<    C11321132322331323331323132312312111113231333132312113313231333132322333233   >>      C11321132322331323331323132312312111113231333132312113313231333132322333232   >>