C11112331333132311331333133313331333132313311331323133313231232313111
>>
C1111233133313231133133313331333133313231331133132313331323123231311
<<
C11112331333132311331333133313331333132313311331323133313231232313113
>>
C11112331333132311331333133313331333132313311331323133313231232313112
>>