C313212111113331323312111133133313331333131212111111331333133111
>>
C31321211111333132331211113313331333133313121211111133133313311
<<
C313212111113331323312111133133313331333131212111111331333133113
>>
C313212111113331323312111133133313331333131212111111331333133112
>>