every second:
    if player's tool is a End Crystal:
        remove 1  End Crystal from player's inventory
        add 1 to {endcrystal.%player%}
    wipe loop-player sidebar
    set name of sidebar of loop-player to "aaaa"
    set score "aaaa" in sidebar of loop-player to 10
    set score "&1&e" in sidebar of loop-player to 9
    set score "&aaaa" in sidebar of loop-player to 8
    set score "&faaa" in sidebar of loop-player to 7
    set score "&2&9" in sidebar of loop-player to 6
    set score "&f%{endcrystal.%loop-player%}" in sidebar of loop-player to 5
    set score "&3&9" in sidebar of loop-player to 4
    set score "ああああああああ" in sidebar of loop-player to 3
    set score "&4&9" in sidebar of loop-player to 2
    set score "&eああああ" in sidebar of loop-player to 1