C11111333133313232233133313331333132313231121133132333131132311   >>    C1111133313331323223313331333133313231323112113313233313113231   <<    C11111333133313232233133313331333132313231121133132333131132313   >>      C11111333133313232233133313331333132313231121133132333131132312   >>