G13113313231323133313331333133313113313331323223313233313112211   >>    G1311331323132313331333133313331311331333132322331323331311221   <<    G13113313231323133313331333133313113313331323223313233313112213   >>      G13113313231323133313331333133313113313331323223313233313112212   >>