G131133132313231333133313331333131133133313331323223313231322212331   >>    G13113313231323133313331333133313113313331333132322331323132221233   <<    G131133132313231333133313331333131133133313331323223313231322212333   >>      G131133132313231333133313331333131133133313331323223313231322212332   >>