C3121113331313231323132333131313231323131323223313233313233231323132311111
>>
C312111333131323132313233313131323132313132322331323331323323132313231111
<<
C3121113331313231323132333131313231323131323223313233313233231323132311113
>>
C3121113331313231323132333131313231323131323223313233313233231323132311112
>>