C1231321123223331211111131211113313331333132313331333112233232122311121131   >>    C123132112322333121111113121111331333133313231333133311223323212231112113   <<    C1231321123223331211111131211113313331333132313331333112233232122311121133   >>      C1231321123223331211111131211113313331333132313331333112233232122311121132   >>