C111123313331323113313331333133313331323132311331323211232233231
>>
C11112331333132311331333133313331333132313231133132321123223323
<<
C111123313331323113313331333133313331323132311331323211232233233
>>
C111123313331323113313331333133313331323132311331323211232233232
>>