C111123313331323113313331323133313331311331311331323331323223313211
>>
C11112331333132311331333132313331333131133131133132333132322331321
<<
C111123313331323113313331323133313331311331311331323331323223313213
>>
C111123313331323113313331323133313331311331311331323331323223313212
>>