ⵍⴰⵏⵜ ⵜⴱⴰⴽⵜⵉⵔⵉⵏ ⴰⵜⵉⴳ ⵉⵔⵅⵙⵏ, ⵍⵎⴹⵏ ⴳ ⵜⴽⵔⵣⴰ, ⴷⴰ ⵜⵜⵓⵙⵏⵖⴰⵍⵏ, ⴷⴰ ⵜⵜⴳⵉⴷⵉⵢⵏ ⵙ ⵜⴰⵣⵣⵍⴰ, ⵓⵀⵏⵏⴳ ⵓⵙⵏⴼⵍ ⴷ ⵖⵉⵢⵏ ⴰⴷ ⵜⵜⵓⵙⵉⵜⵎⵏ ⴳ -80 °C ⵏ ⵜⵙⴽⵯⴼⵍⵜ ⴰⵔ ⵡⴰⵔ ⵜⵉⴳⵉⵔⴰ.