G131133132313231333133313331333131133133313331323223313113311231211   >>    G13113313231323133313331333133313113313331333132322331311331123121   <<    G131133132313231333133313331333131133133313331323223313113311231213   >>      G131133132313231333133313331333131133133313331323223313113311231212   >>