brak możliwośći uzywania komendy 2 raz

Witam jak zablokować aby nie można było używać dwa razy zmiany profesji

to mój skrypt

command /wojownik:
    trigger:
        open chest with 5 rows named "&9&lWojownik" to player
        format slot 20 of player with green wool named "&b&l--->: &6&lDialog" with lore "" to close then run [execute console command "kick"]
        format slot 22 of player with iron sword named "&b&l--->: &e&lZostan Wojownikiem" with lore "" to close then run [execute console command "pex user %player% group add wojownik"]
        format slot 24 of player with paper named "&b&l--->: &a&lInformacje" with lore "" to close then run [execute console command "kick"]
        format slot 44 of player with red wool named "&c&lWyjdz z rozmowy" with lore "&5LPM &7-Opuszczasz menu klikajac w welne" to close then run [execute console command "kick"]

command /mag:
    trigger:
        open chest with 5 rows named "&9&lMag" to player
        format slot 20 of player with green wool named "&b&l--->: &6&lDialog" with lore "" to close then run [execute console command "kick"]
        format slot 22 of player with stick named "&b&l--->: &e&lZostan Magiem" with lore "" to close then run [execute console command "pex user %player% group set mag"]
        format slot 24 of player with paper named "&b&l--->: &a&lInformacje" with lore "" to close then run [execute console command "kick"]
        format slot 44 of player with red wool named "&c&lWyjdz z rozmowy" with lore "&5LPM &7-Opuszczasz menu klikajac w welne" to close then run [execute console command "kick"]

profesji jest więcej pokazuje przykładowo