C11111333133313232233133313331333132313232223323132313331323222223131   >>    C1111133313331323223313331333133313231323222332313231333132322222313   <<    C11111333133313232233133313331333132313232223323132313331323222223133   >>      C11111333133313232233133313331333132313232223323132313331323222223132   >>