C11111333133313232233133313331333133313331311331312111133233231
>>
C1111133313331323223313331333133313331333131133131211113323323
<<
C11111333133313232233133313331333133313331311331312111133233233
>>
C11111333133313232233133313331333133313331311331312111133233232
>>