C3121113331313231323132333131313231323131323223313233313233313112211232221
>>
C312111333131323132313233313131323132313132322331323331323331311221123222
<<
C3121113331313231323132333131313231323131323223313233313233313112211232223
>>
C3121113331313231323132333131313231323131323223313233313233313112211232222
>>