C111123313331323113313331323133313331311331311331333133313221233311
>>
C11112331333132311331333132313331333131133131133133313331322123331
<<
C111123313331323113313331323133313331311331311331333133313221233313
>>
C111123313331323113313331323133313331311331311331333133313221233312
>>