| Symbol | "Atomic Number" | Name (Sexual Act/Identity) | Category | |--------|----------------|----------------------------|-----------| | Va | 1 | Vaginal Intercourse | Penetrative | | An | 2 | Anal Intercourse | Penetrative | | Or | 3 | Oral Sex (generic) | Oral | | Cun | 4 | Cunnilingus | Oral | | Fe | 5 | Fellatio | Oral | | Ma | 6 | Masturbation | Solo | | Bo | 7 | Bondage | BDSM | | Ds | 8 | Dominance/Submission (D/s) | Dynamic | | Sw | 9 | Switch (versatile role) | Dynamic | | Pl | 10 | Polyamory | Relational |
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