C313212111113331323312111133133313331333131212111133132212132331311
>>
C31321211111333132331211113313331333133313121211113313221213233131
<<
C313212111113331323312111133133313331333131212111133132212132331313
>>
C313212111113331323312111133133313331333131212111133132212132331312
>>