C11112331333132311331333133313331333132313311331333133313112211
>>
C1111233133313231133133313331333133313231331133133313331311221
<<
C11112331333132311331333133313331333132313311331333133313112213
>>
C11112331333132311331333133313331333132313311331333133313112212
>>