execute as @e[type=zombie,tag=KAIRUUID] run scoreboard players operation @s KyuUUID = @s KyuUUID2
scoreboard players operation @e[type=zombie,tag=KAIRUUID] KyuUUID -= @s[scores={KyuUUID=1..}] KyuUUID
scoreboard players operation @e[type=zombie,tag=KAIRUUID] KyuUUID -= @s[scores={KyuUUID=..-1}] KyuUUID
execute as @e[type=zombie,tag=KAIRUUID,scores={KyuUUID=0,KyuUUID2=1..}] run function zzzzdonotuse:stripmine/fastermining2
execute as @e[type=zombie,tag=KAIRUUID,scores={KyuUUID=0,KyuUUID2=..-1}] run function zzzzdonotuse:stripmine/fastermining2