H12323331323133313133313223313231323132333132311233132312323321   >>    H1232333132313331313331322331323132313233313231123313231232332   <<    H12323331323133313133313223313231323132333132311233132312323323   >>      H12323331323133313133313223313231323132333132311233132312323322   >>