C111123313331323113313331323133313331311331311331333133312113313113311
>>
C11112331333132311331333132313331333131133131133133313331211331311331
<<
C111123313331323113313331323133313331311331311331333133312113313113313
>>
C111123313331323113313331323133313331311331311331333133312113313113312
>>