C1231321123223331211111131211113313331333132313331333222133121212233122321   >>    C123132112322333121111113121111331333133313231333133322213312121223312232   <<    C1231321123223331211111131211113313331333132313331333222133121212233122323   >>      C1231321123223331211111131211113313331333132313331333222133121212233122322   >>