H12323331323133313133313223313231121133132313231111331323133313233313311212121   >>    H1232333132313331313331322331323112113313231323111133132313331323331331121212   <<    H12323331323133313133313223313231121133132313231111331323133313233313311212123   >>      H12323331323133313133313223313231121133132313231111331323133313233313311212122   >>