C3121113331313231323132333131313231323132321133132312323331323132313331313231
>>
C312111333131323132313233313131323132313232113313231232333132313231333131323
<<
C3121113331313231323132333131313231323132321133132312323331323132313331313233
>>
C3121113331313231323132333131313231323132321133132312323331323132313331313232
>>