H12323331323133313133313223313231323132322331323132313232212131   >>    H1232333132313331313331322331323132313232233132313231323221213   <<    H12323331323133313133313223313231323132322331323132313232212133   >>      H12323331323133313133313223313231323132322331323132313232212132   >>