C11111333133313232233133313331333133313331311331333133313121113231
>>
C1111133313331323223313331333133313331333131133133313331312111323
<<
C11111333133313232233133313331333133313331311331333133313121113233
>>
C11111333133313232233133313331333133313331311331333133313121113232
>>