G12132313131323223313132322331323132333132322113313231323113121   >>    G1213231313132322331313232233132313233313232211331323132311312   <<    G12132313131323223313132322331323132333132322113313231323113123   >>      G12132313131323223313132322331323132333132322113313231323113122   >>