H12323331323133313133313223313231312323132322331321123231323222221   >>    H1232333132313331313331322331323131232313232233132112323132322222   <<    H12323331323133313133313223313231312323132322331321123231323222223   >>      H12323331323133313133313223313231312323132322331321123231323222222   >>