G131133132313231333133313331333131133133313232233132333132331121121   >>    G13113313231323133313331333133313113313331323223313233313233112112   <<    G131133132313231333133313331333131133133313232233132333132331121123   >>      G131133132313231333133313331333131133133313232233132333132331121122   >>