C3121113331313231323132333131313231323131323223313233313132313233221
>>
C312111333131323132313233313131323132313132322331323331313231323322
<<
C3121113331313231323132333131313231323131323223313233313132313233223
>>
C3121113331313231323132333131313231323131323223313233313132313233222
>>