C23221211113313331233133313331312111133133313331211113313112131131
>>
C2322121111331333123313331333131211113313331333121111331311213113
<<
C23221211113313331233133313331312111133133313331211113313112131133
>>
C23221211113313331233133313331312111133133313331211113313112131132
>>