C1111233133313231133133313231333133313113313113313331333222223321
>>
C111123313331323113313331323133313331311331311331333133322222332
<<
C1111233133313231133133313231333133313113313113313331333222223323
>>
C1111233133313231133133313231333133313113313113313331333222223322
>>