G121323131313232233131323223313233313113313211232313331311112121   >>    G12132313131323223313132322331323331311331321123231333131111212   <<    G121323131313232233131323223313233313113313211232313331311112123   >>      G121323131313232233131323223313233313113313211232313331311112122   >>