H12323331323133313133313223313231323132322121111331322331123221   >>    H1232333132313331313331322331323132313232212111133132233112322   <<    H12323331323133313133313223313231323132322121111331322331123223   >>      H12323331323133313133313223313231323132322121111331322331123222   >>