G13113313231323133313331333133313113313331323223313231323132223311221   >>    G1311331323132313331333133313331311331333132322331323132313222331122   <<    G13113313231323133313331333133313113313331323223313231323132223311223   >>      G13113313231323133313331333133313113313331323223313231323132223311222   >>