C31321211111333132331211113313331333133313331333133313331323133313221233121   >>    C3132121111133313233121111331333133313331333133313331333132313331322123312   <<    C31321211111333132331211113313331333133313331333133313331323133313221233123   >>      C31321211111333132331211113313331333133313331333133313331323133313221233122   >>