C3121113331313231323132333131313231323131323223313233313113313112131
>>
C312111333131323132313233313131323132313132322331323331311331311213
<<
C3121113331313231323132333131313231323131323223313233313113313112133
>>
C3121113331313231323132333131313231323131323223313233313113313112132
>>