C1231321123223331211111131211113313331333132313331333232232123321112132321   >>    C123132112322333121111113121111331333133313231333133323223212332111213232   <<    C1231321123223331211111131211113313331333132313331333232232123321112132323   >>      C1231321123223331211111131211113313331333132313331333232232123321112132322   >>