C11112331333132311331333133313331323133313231131211113313223313132233131   >>    C1111233133313231133133313331333132313331323113121111331322331313223313   <<    C11112331333132311331333133313331323133313231131211113313223313132233133   >>      C11112331333132311331333133313331323133313231131211113313223313132233132   >>