ⴰⵣⴳⵉⴳ ⵏ ⵓⵣⴰⵍ ⴰⵏⵎⴳⴰⵍ ⵉ ⵜⴼⴳⴳⵉⵡⵉⵏⴳ ⴳⵔⵉⵏⵉⵜⵛ ⵉⴳⴰ 180° ⵏ ⵓⵖⵍⵍⵓⵢ ⴷ 180° ⵏ ⵓⵏⵇⵇⵔ. ⵓⵔ ⵉⵍⴰⵇ ⴰⴷ ⵉⵙⵙⴰⵔ ⵉⵏⴳⵔ ⵡⴰ ⴷ ⵉⵣⴳⵉⴳ ⵏ ⵓⵎⵣⵔⵓⵢ ⴰⵎⴰⴹⵍⴰⵏ,ⵖⵉⴼⵙ ⵉⴼⵔⵖⵏ ⴳ ⴽⵉⴳⴰⵏ ⵏ ⵉⴷⵖⴰⵔⵏ ⵉⵎⵏⵜⴰⵍ ⵉⵙⵔⵜⴰⵏⵏ, ⵙⴳ ⴷⵉⴳⵙⵏ ⵉⵏⴳⵔ ⵜⴰⵎⴰ ⵏ ⵓⵏⵇⵇⵔ ⵏ ⵔⵓⵙⵢⴰ ⴷ ⵜⴰⵎⴰ ⵏ ⵓⵖⵍⵍⵓⵢ ⵏ ⵜⴳⵣⵉⵔⵉⵏ ⴰⵍⵓⵛⵢⴰⵏ.