H12323331323133313133313223313231323132322331311221123121111321   >>    H1232333132313331313331322331323132313232233131122112312111132   <<    H12323331323133313133313223313231323132322331311221123121111323   >>      H12323331323133313133313223313231323132322331311221123121111322   >>