C3121113331313231323132333131313231323131323223313233313231213111
>>
C312111333131323132313233313131323132313132322331323331323121311
<<
C3121113331313231323132333131313231323131323223313233313231213113
>>
C3121113331313231323132333131313231323131323223313233313231213112
>>