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21 21‑1>7=0G05BAO 21 2121 21E21M21B21E21D21 21E21q21u21a21t21i21o21n21.21321 21 2121 ₂₁21,21 2121 21E21M21B21E21D21 21E21q21u21a21t21i21o21n21.21321 21 2121 ₂₁21,21 21 21 2121 21E21M21B21E21D21 21E21q21u21a21t21i21o21n21.21321 21 2121 ₂₁21 21,21 21 2121 21E21M21B21E21D21 21E21q21u21a21t21i21o21n21.21321 21 2121 ₂₁21.21

21­> 21>?@545;5=8N 21 21 2121 21E21M21B21E21D21 21E21q21u21a21t21i21o21n21.21321 21 2121 ₂₁21 21=2121 22E22M22B22E22D22 22E22q22u22a22t22i22o22n22.22322 22 2222 ₂₂22 22 22E22D22 22 22 22D22 22 22 2222=85 22q22u22 ₂₂4=N 2287<5=5=8O 22 22?C 227:5>B=>H5=85 22 2222 22E22M22B22E22D22 22E22q22u22a22t22i22o22n22.22322 22 2222 ₂₂22 22 22405B:>@>ABO 22DC=:F88 22 22z22 22 22 22?> 220@3C<5=BC 22 22C 22=0 22>B@522

22 22'0AB=K5 22?@>872>4=K5 22 2222 22E22M22B22E22D22 22E22q22u22a22t22i22o22n22.22322 22 2222 ₂₂22 228 2222 22E22M22B22E22D22 22E22q22u22a22t22i22o22n22.22322 22 2222 ₂₂22 22E0@0:A:>=5=8O 22DC=:F88 22 22z22 222 22B>G:5 22 22₀₂₂ 22(22E₀₂₂,22 22C₀₂₂)22 222 22=0?@02;5=88 22:>>@48=0B=KE 22>A59 22 22‑E 228 22‑C.22

22 227 22>?@545;5=8O 22G0AB=KE 22?@>872>4=KE 22A;54C5B 228 22?@028;> 228E 222KG8A;5=8O:22 22=0?@8<5@,22 22G0AB=0O 22?@>872>4=0O 22DC=:F88 22 22 22 22 22 22 22 22 22 22z22 22=22f22 22(22E,22 22C)22 22 22?> 22?22E 22=0E 2265,:=>25==0O 22?@ 22AG8B0O 22 22C 22=22c22o22n22s22t22 22.22 220>1>@>B,22 22G0AB=0O 22?@>872>4=022z22 22=22f22 22(22E,22 22C)22 22 22?> 22?5@5<5==>9 22C 22B0: 2265,22 22:0: 228 22>1K:=>25==0O 22?@>872>0O.23 23

23 23­>MB><C 23?@8 232G0AB=KE 23?@>872>4=KE 23A>E@0=ONB 23A8;C 23?@028;0 238 23D>@<C;K 2348DD5@5=F8@>20=8O,23 234>:070==K5 234;O 23DC=:F88 23>4=>9 23?5@5<5==>9.23

23 23­@8<5@ 23123.23 2323 23E23M23B23E23D23 23E23q23u23a23t23i23o23n23.23323 23 2323 ₂₃23.23

23 23 23 23 23 23 23 2323 23E23M23B23E23D23 23E23q23u23a23t23i23o23n23.23323 23 2323 ₂₃23 23=23 2323 23E23M23B23E23D23 23E23q23u23a23t23i23o23n23.23323 23 2323 ₂₃23,23 23 23 2323 23E23M23B23E23D23 23E23q23u23a23t23i23o23n23.23323 23 2323 ₂₃23=23 2323 23E23M23B23E23D23 23E23q23u23a23t23i23o23n23.23323 23 2323 ₂₃23 23

23­@8<5@ 23223.23 2323 23E23M23B23E23D23 23E23q23u23a23t23i23o23n23.23323 23 2323 ₂₃23.23 2309B8 2323 23E23M23B23E23D23 23E23q23u23a23t23i23o23n23.23323 23 2323 ₂₃23823 23E23M23B23E23D23 23E23q23u23a23t23i23o23n23.23323 23 2323 ₂₃23 232 24B>G:5 24(24124,24-24124)24.24 2424 24E24M24B24E24D24 24E24q24u24a24t24i24o24n24.24324 24 2424 ₂₄24,2424 24E24M24B24E24D24 24E24q24u24a24t24i24o24n24.24324 24 2424 ₂₄24 24.24

24"0:8< 24>1@07><,24 242 24B>G:5 24₀₂₄ 2440==0O 24DC=:F8O 242>7@0AB05B 242 24=0?@02;5=88 24>A8 _{24 24}‑E 24 248 24C1K205B 242 24=0?@02;5=88 24>A8 24‑C.24