C1111233133313231133133313233313231323132313231133132313331311131
>>
C111123313331323113313331323331323132313231323113313231333131113
<<
C1111233133313231133133313233313231323132313231133132313331311133
>>
C1111233133313231133133313233313231323132313231133132313331311132
>>