G131133132313231333133313331333131133133313331323223313113313331121   >>    G13113313231323133313331333133313113313331333132322331311331333112   <<    G131133132313231333133313331333131133133313331323223313113313331123   >>      G131133132313231333133313331333131133133313331323223313113313331122   >>