C23221211113313331233133313331323133313231123313231333131111111
>>
C2322121111331333123313331333132313331323112331323133313111111
<<
C23221211113313331233133313331323133313231123313231333131111113
>>
C23221211113313331233133313331323133313231123313231333131111112
>>