C313212111113331323312111133133313331333133313331333131211111211
>>
C31321211111333132331211113313331333133313331333133313121111121
<<
C313212111113331323312111133133313331333133313331333131211111213
>>
C313212111113331323312111133133313331333133313331333131211111212
>>