C11112331333132311331333133313331333132233131331211113311211331323112113131   >>    C1111233133313231133133313331333133313223313133121111331121133132311211313   <<    C11112331333132311331333133313331333132233131331211113311211331323112113133   >>      C11112331333132311331333133313331333132233131331211113311211331323112113132   >>