C1111233133313231133133313331333133313231323112331323222332322331   >>    C111123313331323113313331333133313331323132311233132322233232233   <<    C1111233133313231133133313331333133313231323112331323222332322333   >>      C1111233133313231133133313331333133313231323112331323222332322332   >>