command /123:
    trigger:
        open chest with 2 rows named "zmiana" to player
        wait 2 ticks
        format slot 4 of player with 1 diamond sword named "&7Maskujacy" to close then run [execute console command "nick %player% &k%player%"]
        format slot 5 of player with 1 35:14 named "&cPrzywroc" to close then run [execute console command "nick %player% &7%player%"]