PNTM: level 1. HBBT: level 2. PCRC: level 3. NWTN: level 4. LSMD: level 5. CLST: level 6. JPTR: level 7. NBLR: level 8. PRSC: level 9. PHTN: level 10. TRNS: level 11. RNSN: level 12. ZDCP: level 13. FKDV: level 14. YSHM: level 15.