G131133132313231333133313331333131133133313331323223313233112322121   >>    G13113313231323133313331333133313113313331333132322331323311232212   <<    G131133132313231333133313331333131133133313331323223313233112322123   >>      G131133132313231333133313331333131133133313331323223313233112322122   >>