C111113331333132322331333133313331323132311211331311221123232233131
>>
C11111333133313232233133313331333132313231121133131122112323223313
<<
C111113331333132322331333133313331323132311211331311221123232233133
>>
C111113331333132322331333133313331323132311211331311221123232233132
>>