Syntax

Character	Meaning
No character	A condition prefixed with no character is simply an exact match of the item's name, for example stone means only stone can enter
,	Splits your pattern's conditions
*	A condition prefixed with this means the item name must contain the following string
^	A condition prefixed with this means the item name must start with the following string
$	A condition prefixed with this means the item name must end with the following string
#	A condition prefixed with this indicates the item must have the specified tag
~	A condition prefixed with this indicates the item must have the specified potion effect
+	A condition prefixed with this indicates the item must have the specified enchantment
&	An & placed between conditions means all the conditions must be true
!	A condition prefixed with ! means only the opposite of that condition can pass