ⴰⵡⵡⵓⵔ:ⵜⵓⵙⵏⴰⴽⵜ/ⵜⴰⵡⵍⴰⴼⵜ ⵜⵓⴼⵔⵉⵏⵜ
ⴰⵎⴰⴳⵔⴰⴷ ⴰⴷ, ⵓⵔ ⵉⵍⵉ ⵉⵙⵎⵉⵍⵏ ⴳⵓⵎⵏⵉⵏ. ⵎⴽ ⵜⵓⴼⵉⴷ, ⵔⵏⵓ ⴰⵙ ⴽⵕⴰⴹ ⵉⵙⵎⵉⵍⵏ ⴷ ⵢⵓⵙⴰⵏ.
ⴰⵎⴰⴳⵔⴰⴷ ⴰⴷ ⵉⴳⴰ ⵙⵓⵍ ⴰⴳⵓⵊⵉⵍ. ⵎⴽ ⵜⵓⴼⵉⴷ, ⵔⵏⵓ ⴰⵙⵖⵓⵏ ⵏⵏⵙ ⴳ ⴽⵕⴰⴹⵜ ⵜⴰⵙⵏⵉⵡⵉⵏ ⵢⴰⴹⵏⵉⵏ.
ⴰⵎⴰⴳⵔⴰⴷ ⴰⴷ ⵓⵔ ⵉⵍⵉ ⵉⵙⴰⵖⵓⵍⵏ ⴳⵓⵎⵏⵉⵏ. ⵎⴽ ⵜⵓⴼⵉⴷ, ⵔⵏⵓ ⴰⵙ ⴽⵕⴰⴹ ⵉⵙⴰⵖⵓⵍⵏ ⵏⵖ ⵓⴳⴳⴰⵔ.
ⴰⵎⴰⴳⵔⴰⴷ ⴰⴷ ⵉⵇⵇⵉⵎ ⵙⵓⵍ ⴷ ⴰⵎⵓⴷ, ⵓⵔ ⵉⵍⴽⵉⵎ 250 ⵜⴳⵓⵔⵉⵡⵉⵏ. ⵜⵥⴹⴰⵕⴷ ⴰⴷ ⵜⴰⵡⵙⴷ ⴳ ⵓⵙⴱⵓⵖⵍⵓ ⵏⵏⵙ.
ⴰⵎⴽⵕⴰⴹ ⵏ ⴱⴰⵙⴽⴰⵍ ⵉⴳⴰ ⵢⴰⵏ ⵓⵏⴳⵔⴰⵡ ⴰⵏⵣⴳⴳⵉ ⵏ ⵓⵏⵉⵛⵜ ⴰⵙⵉⵏⵔⴰⵏ ⴳ ⵓⵎⴽⵕⴰⴹ. ⵉⵜⵜⵓⵙⵎⵎⴰ ⴼ ⵉⵙⵎ ⵏ ⴱⵍⵉⵣ ⴱⴰⵙⴽⴰⵍ ⵎⵇⵇⴰⵔ ⴼⵍⵍⴰⵙ ⵙⵡⵡⵓⵔⵉⵏ ⵜⵓⴳⵜ ⵏⵉⵎⵔⵣⵓⵜⵏ ⴷ ⵉⵎⴰⵙⵙⴰⵏⵏ ⴹⴰⵕⵜ ⵏ ⴱⴰⵙⴽⴰⵍ ⴳ ⵜⵎⵉⵣⴰⵔ ⵏ ⵍⵀⵉⵏⴷ, ⴼⴰⵔⵉⵙ ( ⵉⵜⵜⵡⴰⵙⵙⴰⵏ ⵙ ⵉⵙⵎ: ⴰⵎⴽⵕⴰⴹ ⵏ ⵅⴰⵢⵢⴰⵎ), ⵚⵚⵉⵏ (ⵉⵜⵜⵡⴰⵙⴰⵏ ⵙ ⵉⵙⵎ: ⴰⵎⴽⵕⴰⴹ ⵏ ⵢⴰⵏⴳ ⵣⵀⵓ) ⴷ ⵟⵟⴰⵍⵢⴰⵏ (ⵙⵙⵉⵏ-ⴰⵜ ⵙ ⵉⵙⵎ: ⴰⵎⴽⵕⴰⴹ ⵏ ⵜⴰⵔⵜⴰⴳⵍⵉⵢⴰ) . ⴳ ⵓⵎⴽⵕⴰⴹ ⵏ ⴱⴰⵙⴽⴰⵍ, ⴰⵔ ⵏⵙⵙⵏⵜⴰⵢ ⴳ ⵉⵅⴼⴰⵡⵏ ⵏ ⴽⵓ ⴰⴷⵓⵔ ⵙ ⵢⴰⵏ, ⵉⵍⵎⵎⴰ ⴰⵔ ⵏⵙⵎⵓⵏⵓ ⴽⵓ ⵙⵉⵏ ⵉⵎⴹⴰⵏⵏ ⵉⵏⵎⴰⵍⴰⵏ ⴰⴼⴰⴷ ⴰⴷ ⵏⵚⴽⵓ ⴰⴷⵓⵔ ⴰⵣⴷⴷⴰⵔ, ⵜⴰⵖⴰⵔⴰⵙⵜ ⴰⴷ ⵉⵙⵎ ⵏⵙ ⵜⵙⵖⵓⵏⵜ ⵏ ⴱⴰⵙⴽⴰⵍ ⵏⵖ ⵜⴰⵙⵇⵇⵏⵜ ⵏ ⴱⴰⵙⴽⴰⵍ.
ⵉ ⴽⵓ ⵓⵎⴹⴰⵏ ⴰⴳⴰⵎⴰⵏ n ⴷ k ⴷ ⵉⴳ ⴷⴰⵔⵖ 0 < k < n