C111122332133313231232313231313231323132322331323133311221123131
>>
C11112233213331323123231323131323132313232233132313331122112313
<<
C111122332133313231232313231313231323132322331323133311221123133
>>
C111122332133313231232313231313231323132322331323133311221123132
>>