G131133132313231333133313331333131133133313331311331333132223323211   >>    G13113313231323133313331333133313113313331333131133133313222332321   <<    G131133132313231333133313331333131133133313331311331333132223323213   >>      G131133132313231333133313331333131133133313331311331333132223323212   >>