G131133132313231333133313331333131133133313331323223313331333231322121   >>    G13113313231323133313331333133313113313331333132322331333133323132212   <<    G131133132313231333133313331333131133133313331323223313331333231322123   >>      G131133132313231333133313331333131133133313331323223313331333231322122   >>