C11111333133313232233133313331333131123313233313231333132311112331   >>    C1111133313331323223313331333133313112331323331323133313231111233   <<    C11111333133313232233133313331333131123313233313231333132311112333   >>      C11111333133313232233133313331333131123313233313231333132311112332   >>