C3132121111331312113313331333133313113313331312111113331322122211
>>
C313212111133131211331333133313331311331333131211111333132212221
<<
C3132121111331312113313331333133313113313331312111113331322122213
>>
C3132121111331312113313331333133313113313331312111113331322122212
>>