C11111333133313232233133313331333131133131211111333132313211312321
>>
C1111133313331323223313331333133313113313121111133313231321131232
<<
C11111333133313232233133313331333131133131211111333132313211312323
>>
C11111333133313232233133313331333131133131211111333132313211312322
>>