C1111233133313231133133313331333132313331323123231323132322231211
>>
C111123313331323113313331333133313231333132312323132313232223121
<<
C1111233133313231133133313331333132313331323123231323132322231213
>>
C1111233133313231133133313331333132313331323123231323132322231212
>>