H12323331323133313133313223313231323223313232212111113231313231   >>    H1232333132313331313331322331323132322331323221211111323131323   <<    H12323331323133313133313223313231323223313232212111113231313233   >>      H12323331323133313133313223313231323223313232212111113231313232   >>