C11321132322331323331323132312312111113231333132312113313231333132313223331   >>    C1132113232233132333132313231231211111323133313231211331323133313231322333   <<    C11321132322331323331323132312312111113231333132312113313231333132313223333   >>      C11321132322331323331323132312312111113231333132312113313231333132313223332   >>