6-7-8-7-8-7- [6v]-7-8-7-8-7- [6n]-7-8-7-8-7- [6c]-7-8-7-8-7- [6b]-7-8-7-8-7- [6x]-7-8-7-8-7- [6v]-7-8-7-8-7- [6z]-7-8-7-8-7- [6c]-7-8-7-8-7- [6l]-7-8-7-8-7- [6x]-7-8-7-8-7- [6k]-7-8-7-8-7- [6z]-7-8-7-8-7- [6j]-7-8-7-8-7- [6l]-7-8-7-8-7- [6h]-7-8-7-8-7- [6k]-7-8-7-8-7- [6g]-7-8-7-8-7- [6j]-7-8-7-8-7- [6f]-7-8-7-8-7- [6h]-7-8-7-8-7- [6d]-7-8-7-8-7- [6g]-7-8-7-8-7- [6s]-7-8-7-8-7- [6f]-7-8-7-8-7- [6a]-7-8-7-8-7- [6d]-7-8-7-8-7- [6p]-7-8-7-8-7- [6s]-7-8-7-8-7- [6o]-7-8-7-8-7- [6a]-7-8-7-8-7- [6i]-7-8-7-8-7- [6p]-7-8-7-8-7- [6u]-7-8-7-8-7- [6o]-7-8-7-8-7- [6y]-7-8-7-8-7- [6i]-7-8-7-8-7- [6t]-7-8-7-8-7- [6u]-7-8-7-8-7- [6r]-7-8-7-8-7- [6y]-7-8-7-8-7- [6e]-7-8-7-8-7- [6t]-7-8-7-8-7- [6w]-7-8-7-8-7- [6r]-7-8-7-8-7- [6q]-7-8-7-8-7- [6e]-7-8-7-8-7- [60]-7-8-7-8-7- [6w]-7-8-7-8-7- [69]-7-8-7-8-7- [6q]-7-8-7-8-7- 6