'╕▐╜├┴÷╟π┐δ┐⌐║╬'╢⌡?
┤┘╕Ñ ╗τ╢≈└╕╖╬║╬┼═└╟ └╧┤δ└╧┤δ╚¡, ┤δ╚¡├╩├╗,
┬╩┴÷╕ª ╣▐└╗ ░═└╬┴÷└╟ ┐⌐║╬╕ª ░ß┴ñ╟╧┤┬╡Ñ ╗τ┐δ╟╧┤┬ ░ú┤▄╟╤ ╡╡▒╕├ó└╘┤╧┤┘. ╚ñ╜├
┐°─í ╛╩┤┬ └╠┐δ└┌╖╬ ║╬┼═└╟ └╧┤δ└╧┤δ╚¡ ┐Σ▒╕│¬ ┤δ╚¡╜╟┐í╝¡└╟ ├╩┤δ ╡ε└╠ └╓┤┘╕Θ
░┼║╬╟╪ │⌡└╕╝╝┐Σ.
1. ╟«┤┘┐ε╕▐┤║┐í╝¡ <░│└╬> íµ <╕▐╜├┴÷
╟π┐δ┐⌐║╬>╕ª ╝▒┼├╟╒┤╧┤┘.
▒╫╖»╕Θ '╕▐╜├┴÷ ╝÷╢⌠'├ó└╗ ║╕╜╟ ╝÷ └╓╜└┤╧┤┘.
2. 1:1┤δ╚¡, ┤δ╚¡├╩┤δ, ┬╩┴÷╣▐▒Γ ░ó░ó┐í
┤δ╟╧┐⌐ ╟π┐δ╟╥ ░═└╬┴÷ ░ß┴ñ╟╒┤╧┤┘. └º└╟ ┐╣└╟ ░µ┐∞ ┤δ╚¡├╩┤δ┐═ ┬╩┴÷┤┬ ╟π┐δ╟╧┴÷╕╕
1:1┤δ╚¡ ┐Σ▒╕┤┬ ░┼║╬╟╧░╘ ╡╦┤╧┤┘.

└º┐═░░└╠ ╝│┴ñ└╗ ╟╪│⌡╛╥┤⌡╢≤╡╡ ┴ó╝╙└╗
▓≈░φ │¬┴▀┐í ┤┘╜├ ┴ó╝╙╟╧┤┬ ░µ┐∞┐í┤┬ ┤┘╜├ ╕≡╡τ ▒Γ┤╔└╠ ├╝┼⌐╟Ñ╜├╡╚ ▒Γ║╗ ╗≤┼┬╖╬
╡╣╛╞┐╔┤╧┤┘. ╡√╢≤╝¡ 1:1 ┤δ╚¡╕ª ╟π┐δ╟╧░φ ╜═┴÷ ╛╩┤┘╕Θ └»┤╧┼┌┐í ┴ó╝╙ ╚─ ┤┘╜├
└╠ ├ó└╗ ┐¡╛ε ├╝┼⌐╟Ñ╜├╕ª ┼¼╕»╟╧┐⌐ ╝│┴ñ└╗ ║»░µ╟╪ ┴╓╝┼╛▀╕╕ ╟╒┤╧┤┘.