G131133132313231333133313331333131133133313331323223313122121121   >>    G13113313231323133313331333133313113313331333132322331312212112   <<    G131133132313231333133313331333131133133313331323223313122121123   >>      G131133132313231333133313331333131133133313331323223313122121122   >>