C3121113331313231323132333131313231323131323223313233313233313233313231133131
>>
C312111333131323132313233313131323132313132322331323331323331323331323113313
<<
C3121113331313231323132333131313231323131323223313233313233313233313231133133
>>
C3121113331313231323132333131313231323131323223313233313233313233313231133132
>>