G131133132313231333133313331333131133133313331323133313331333133313232221331   >>    G13113313231323133313331333133313113313331333132313331333133313331323222133   <<    G131133132313231333133313331333131133133313331323133313331333133313232221333   >>      G131133132313231333133313331333131133133313331323133313331333133313232221332   >>