I am confused about some tag of mame rom. I want to know the full meaning of set 1, set 2, set 3, set 4, prototype, coctail, bootleg, not encrypted, unprotected, uncensored, AAA, AAB, AAD, BET, EAA, EAC, EAD, JAC, JAD, JAA, UAA, UAB, UAD, Japan, World, earlier, Phoenix Edition, AES cart, JAMMA PCB. Can anyone please help me by telling me the meaning of these tag?