C31321211111333132331211113313331333133313121211113311211322131
>>
C3132121111133313233121111331333133313331312121111331121132213
<<
C31321211111333132331211113313331333133313121211113311211322133
>>
C31321211111333132331211113313331333133313121211113311211322132
>>