G13113313231323133313331333133313113313331323223313231323221231311   >>    G1311331323132313331333133313331311331333132322331323132322123131   <<    G13113313231323133313331333133313113313331323223313231323221231313   >>      G13113313231323133313331333133313113313331323223313231323221231312   >>