C313212111113331323312111133133313331333131212111111331311331323313111
>>
C31321211111333132331211113313331333133313121211111133131133132331311
<<
C313212111113331323312111133133313331333131212111111331311331323313113
>>
C313212111113331323312111133133313331333131212111111331311331323313112
>>