ꯑꯥꯔꯇꯤꯀꯜ ꯑꯁꯤ ꯁꯥꯏꯟ ꯭ ꯁ X & #x27; ꯀꯤ ꯏꯗꯤꯇ ꯭ ꯌꯨꯔꯦꯜ ꯄ ꯭ ꯔꯣꯁ ꯑꯃꯁꯨꯡ ꯊꯧꯁꯤꯜꯁꯤꯡꯒꯤ ꯃꯇꯨꯡ ꯏꯟꯅ ꯌꯦꯡꯁꯤꯟꯈ ꯭ ꯔꯦ ꯫ ꯍꯥꯏ-ꯗꯦꯟꯁꯤꯇꯤ ꯄꯣꯂꯤꯏꯊꯥꯏꯂꯤꯟ (ꯑꯩꯆ. ꯗꯤ. ꯄꯤ. ꯏ.) ꯗ ꯌꯥꯎꯕ ꯁ ꯭ ꯇꯤꯜꯒꯤ ꯁꯤꯂꯤꯟꯗꯔꯁꯤꯡ ꯌꯥꯎꯕ ꯐꯣꯅꯣꯅꯤꯛ ꯀ ꯭ ꯔꯤꯁꯇꯜꯁꯤꯡꯒꯤ ꯁ ꯭ ꯇꯦꯠꯁꯤꯡꯒꯤ ꯗꯦꯟꯁꯤꯇꯤ ꯑꯗꯨ, ꯃꯁꯤꯗ = 50 ꯒꯤ ꯑꯣꯏꯅ ꯎꯠꯂꯤ ꯫ ꯇꯣꯉꯥꯟ-ꯇꯣꯉꯥꯟꯕ ꯀꯦꯁ ꯑꯅꯤꯒꯤꯗꯃꯛ ꯇꯣꯉꯥꯟ-ꯇꯣꯉꯥꯟꯕ ꯃꯁꯤꯡ ꯊꯤꯅꯕꯁꯤꯡ ꯄꯥꯡꯊꯣꯛꯈꯤ: xy ꯃꯣꯗꯁꯤꯡ ꯄꯔꯄꯦꯟꯗꯤꯀ ꯭ ꯌꯨꯂꯔ ꯑꯃꯁꯨꯡ z ꯃꯣꯗꯁꯤꯡ ꯁ ꯭ ꯀꯦꯇꯦꯔꯔꯁꯤꯡꯒ ꯃꯥꯟꯅꯅ ꯫ ꯊꯣꯏꯗꯣꯛꯍꯦꯟꯗꯣꯛꯄ ꯑꯣꯏꯅ, ꯄꯥꯛꯊꯣꯛ ꯆꯥꯎꯊꯣꯛꯍꯟꯕꯅ ꯄꯦꯔꯥꯃꯤꯇꯔ ꯁ ꯭ ꯇꯦꯞ ꯐꯡꯁꯟ ꯑꯗꯨ ꯁꯣꯜꯐꯟ ꯇꯧꯕ ꯃꯇꯝꯗ, ꯑꯅꯧꯕ ꯃꯁꯤꯡ ꯀꯌꯥ ꯑꯃ ꯂꯩ ꯫