C13131221323331323131323132323213231323131323223313233313231323233231322131
>>
C1313122132333132313132313232321323132313132322331323331323132323323132213
<<
C13131221323331323131323132323213231323131323223313233313231323233231322133
>>
C13131221323331323131323132323213231323131323223313233313231323233231322132
>>