execute if entity @s[tag=s] run function items_py:mshop/buy/shard/s
execute if entity @s[tag=a] run function items_py:mshop/buy/shard/a
execute if entity @s[tag=b] run function items_py:mshop/buy/shard/b
execute if entity @s[tag=c] run function items_py:mshop/buy/shard/c
execute if entity @s[tag=d] run function items_py:mshop/buy/shard/d
tag @s remove shard