C313212111133131211331333133313331311331333133313113313331333132311211111
>>
C31321211113313121133133313331333131133133313331311331333133313231121111
<<
C313212111133131211331333133313331311331333133313113313331333132311211113
>>
C313212111133131211331333133313331311331333133313113313331333132311211112
>>