C1111233133313231133133313331333133311221123121111133313113313231323131211
>>
C111123313331323113313331333133313331122112312111113331311331323132313121
<<
C1111233133313231133133313331333133311221123121111133313113313231323131213
>>
C1111233133313231133133313331333133311221123121111133313113313231323131212
>>