C3121113331313231323132333131313231323131323223313233313113313132313231323221
>>
C312111333131323132313233313131323132313132322331323331311331313231323132322
<<
C3121113331313231323132333131313231323131323223313233313113313132313231323223
>>
C3121113331313231323132333131313231323131323223313233313113313132313231323222
>>