C11111211113313112113313331333133313331312111133133313231323221311
>>
C1111121111331311211331333133313331333131211113313331323132322131
<<
C11111211113313112113313331333133313331312111133133313231323221313
>>
C11111211113313112113313331333133313331312111133133313231323221312
>>