C11111333133313232233133313331333131123313233313231333132331133133313223111
>>
C1111133313331323223313331333133313112331323331323133313233113313331322311
<<
C11111333133313232233133313331333131123313233313231333132331133133313223113
>>
C11111333133313232233133313331333131123313233313231333132331133133313223112
>>