C123211131133132233131323132313233313233313132313131323132313231323111
>>
C12321113113313223313132313231323331323331313231313132313231323132311
<<
C123211131133132233131323132313233313233313132313131323132313231323113
>>
C123211131133132233131323132313233313233313132313131323132313231323112
>>