C1111233131211111211113313331333133313331333133313331333133313332331211131   >>    C111123313121111121111331333133313331333133313331333133313331333233121113   <<    C1111233131211111211113313331333133313331333133313331333133313332331211133   >>      C1111233131211111211113313331333133313331333133313331333133313332331211132   >>