C3132121111133313233121111331333133313331312121111133313331311331323223213131
>>
C313212111113331323312111133133313331333131212111113331333131133132322321313
<<
C3132121111133313233121111331333133313331312121111133313331311331323223213133
>>
C3132121111133313233121111331333133313331312121111133313331311331323223213132
>>