every 2 seconds:
    loop all players:
        if {sekundy::%loop-player%} is false:
            send action bar "&7Witaj" to loop-player
            set {sekundy::%loop-player%} to true
            stop
        if {sekundy::%loop-player%} is true:
            send action bar "&7Witaj &6G&&raczu" to loop-player
            set {sekundy1::%loop-player%} to true
            stop
        if {sekundy1::%loop-player%} is true:
            send action bar "&7G&6r&7aczu" to loop-player
            set {sekundy2} to true
            stop
        if {sekundy2} is true:
            send actionbar "&7Witaj &7Gr&6a&&7czu" to loop-player
            set {sekundy3::%loop-player%} to true
            stop
        if {sekundy3::%loop-player%} is true:
            send actionbar "&7Witaj &7Gra&6c&7zu" to loop-player
            set {sekundy4::%loop-player%} to true
            stop
        if {sekundy4::%loop-player%} is true:
            send actionbar "&7Witaj &7Grac&6zu" to loop-player
            set {sekundy5::%loop-player%} to true
            stop
        if {sekundy5::%loop-player%} is true:
            send actionbar "&7Witaj &7Gracz&6u" to loop-player
            stop