C11111333133313232233133313331333132313123231322331323131121132311   >>    C1111133313331323223313331333133313231312323132233132313112113231   <<    C11111333133313232233133313331333132313123231322331323131121132313   >>      C11111333133313232233133313331333132313123231322331323131121132312   >>