G131133132313231333133313331333131133133313331323223313311211211   >>    G13113313231323133313331333133313113313331333132322331331121121   <<    G131133132313231333133313331333131133133313331323223313311211213   >>      G131133132313231333133313331333131133133313331323223313311211212   >>