Im having trouble with teleporting

im trying to tp all of the pigs to there own armor stand but the all tp to one execute at @e[type=armor_stand,tag=ChestSpawn] run summon pig ~ ~1 ~ {Invulnerable:1b,Tags:["ChestHitbox"],NoAI:1B} execute as @e[type=pig,tag=ChestHitbox] at @e[type=pig,tag=ChestHitbox] run summon item_display ~ ~ ~ {Tags:["Chest"],item:{id:"minecraft:diamond_sword",count:1,components:{"minecraft:custom_model_data":1}}} execute as @e[type=pig,tag=ChestHitbox] run tp @s @n[type=armor_stand,tag=ChestSpawn]