C3121113331313231323132333131313231323131323223313233313231232313232333131
>>
C312111333131323132313233313131323132313132322331323331323123231323233313
<<
C3121113331313231323132333131313231323131323223313233313231232313232333133
>>
C3121113331313231323132333131313231323131323223313233313231232313232333132
>>