C11111333133313232233133313331333133313231312323131133131133131121323331
>>
C1111133313331323223313331333133313331323131232313113313113313112132333
<<
C11111333133313232233133313331333133313231312323131133131133131121323333
>>
C11111333133313232233133313331333133313231312323131133131133131121323332
>>