C3132121111133313233121111331333133313331333133313331211113313232211
>>
C313212111113331323312111133133313331333133313331333121111331323221
<<
C3132121111133313233121111331333133313331333133313331211113313232213
>>
C3132121111133313233121111331333133313331333133313331211113313232212
>>