C1231321123223331211111131211113313331333132313332323232211123321   >>    C123132112322333121111113121111331333133313231333232323221112332   <<    C1231321123223331211111131211113313331333132313332323232211123323   >>      C1231321123223331211111131211113313331333132313332323232211123322   >>