G131133132313231333133313331333131133133313331323223313113312121   >>    G13113313231323133313331333133313113313331333132322331311331212   <<    G131133132313231333133313331333131133133313331323223313113312123   >>      G131133132313231333133313331333131133133313331323223313113312122   >>