G12132313131323223313132322331323132333132322231323132322132313221   >>    G1213231313132322331313232233132313233313232223132313232213231322   <<    G12132313131323223313132322331323132333132322231323132322132313223   >>      G12132313131323223313132322331323132333132322231323132322132313222   >>