C3121113331313231323132333131313231323131323223313233313232112323132322231
>>
C312111333131323132313233313131323132313132322331323331323211232313232223
<<
C3121113331313231323132333131313231323131323223313233313232112323132322233
>>
C3121113331313231323132333131313231323131323223313233313232112323132322232
>>