C11111333133313232233133313331333131133133311331313231323132313231311
>>
C1111133313331323223313331333133313113313331133131323132313231323131
<<
C11111333133313232233133313331333131133133311331313231323132313231313
>>
C11111333133313232233133313331333131133133311331313231323132313231312
>>