C111113331333132322331333133313331323133313233213133313121111331323132311212111
>>
C11111333133313232233133313331333132313331323321313331312111133132313231121211
<<
C111113331333132322331333133313331323133313233213133313121111331323132311212113
>>
C111113331333132322331333133313331323133313233213133313121111331323132311212112
>>