C111113331333132322331333133313331333132313121111131133131213311
>>
C11111333133313232233133313331333133313231312111113113313121331
<<
C111113331333132322331333133313331333132313121111131133131213313
>>
C111113331333132322331333133313331333132313121111131133131213312
>>