C13223313311212111133133313331312111133133313223113313231323222331   >>    C1322331331121211113313331333131211113313331322311331323132322233   <<    C13223313311212111133133313331312111133133313223113313231323222333   >>      C13223313311212111133133313331312111133133313223113313231323222332   >>