G131133132313231333133313331333131133133313331311331333133313232132131   >>    G13113313231323133313331333133313113313331333131133133313331323213213   <<    G131133132313231333133313331333131133133313331311331333133313232132133   >>      G131133132313231333133313331333131133133313331311331333133313232132132   >>