C11111333133313232233133313331333132313231121133131323132233131   >>    C1111133313331323223313331333133313231323112113313132313223313   <<    C11111333133313232233133313331333132313231121133131323132233133   >>      C11111333133313232233133313331333132313231121133131323132233132   >>