C2122121212121133131323331313113313233313231322331323131133132323221
>>
C212212121212113313132333131311331323331323132233132313113313232322
<<
C2122121212121133131323331313113313233313231322331323131133132323223
>>
C2122121212121133131323331313113313233313231322331323131133132323222
>>