C2122121212121133131323331313113313233313231322331323223313232212231
>>
C212212121212113313132333131311331323331323132233132322331323221223
<<
C2122121212121133131323331313113313233313231322331323223313232212233
>>
C2122121212121133131323331313113313233313231322331323223313232212232
>>