C23221211113313331233133313331312111133133313331333133112213221211
>>
C2322121111331333123313331333131211113313331333133313311221322121
<<
C23221211113313331233133313331312111133133313331333133112213221213
>>
C23221211113313331233133313331312111133133313331333133112213221212
>>