XⵓR ⴷ AND gates ⵡⵀⵏⵏⵜ ⴰⴷ ⵜⵜⵓⵔⵎⴰⵙⵏⵜ ⴳ ⵡⵓⵎⴳⵉⵏ ⴰⵎⴰⵟⵟⵓⵏ ⴰⵢⴷ ⵉⵜⵜⴰⴷⵊⴰⵏ ⵜⵉⴳⴳⵉⵜ ⵏ ⵜⵡⵔⵔⵔⴰⵢⵉⵏ adder ⵎⴰⵕⵕⴰ, ⵏⵏⴰ ⵙ ⵏⵖⵢ ⴰⴷ ⵏⵙⵙⵉⴷⴼ ⴳ ⵜⵉⴳⴳⵉⵜⵉⵏ ⵜⵓⵎⴳⵉⵏⵉⵏ ⵡⴰⵍⴰ ⵉⵔⵡⵉⵏ.