G12132313131323223313132322331323133313233313231333132333133313233313231123231   >>    G1213231313132322331313232233132313331323331323133313233313331323331323112323   <<    G12132313131323223313132322331323133313233313231333132333133313233313231123233   >>      G12132313131323223313132322331323133313233313231333132333133313233313231123232   >>