G131133132313231333133313331333131133133313331323223313231211121   >>    G13113313231323133313331333133313113313331333132322331323121112   <<    G131133132313231333133313331333131133133313331323223313231211123   >>      G131133132313231333133313331333131133133313331323223313231211122   >>