G12132313131323223313132322331323223313113313111323211132311311   >>    G1213231313132322331313232233132322331311331311132321113231131   <<    G12132313131323223313132322331323223313113313111323211132311313   >>      G12132313131323223313132322331323223313113313111323211132311312   >>