C1111133313331323223313331333133313331333131333133313331323133313231311
>>
C111113331333132322331333133313331333133313133313331333132313331323131
<<
C1111133313331323223313331333133313331333131333133313331323133313231313
>>
C1111133313331323223313331333133313331333131333133313331323133313231312
>>