G131133132313231333133313331333131133133313331311331333132232131211   >>    G13113313231323133313331333133313113313331333131133133313223213121   <<    G131133132313231333133313331333131133133313331311331333132232131213   >>      G131133132313231333133313331333131133133313331311331333132232131212   >>