C11112331333132311331333133313331333132233131333131232313231211   >>    C1111233133313231133133313331333133313223313133313123231323121   <<    C11112331333132311331333133313331333132233131333131232313231213   >>      C11112331333132311331333133313331333132233131333131232313231212   >>