G13113313231323133313331333133313113313331333132322331323313311   >>    G1311331323132313331333133313331311331333133313232233132331331   <<    G13113313231323133313331333133313113313331333132322331323313313   >>      G13113313231323133313331333133313113313331333132322331323313312   >>