G13113313231323133313331333133313232233132313331323132311123121   >>    G1311331323132313331333133313331323223313231333132313231112312   <<    G13113313231323133313331333133313232233132313331323132311123123   >>      G13113313231323133313331333133313232233132313331323132311123122   >>