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{XPPMATH 20 "6#>%$A15G,6*&)%\"qG,**$%\"jG\"\"#\"#@F+\"\")%\"nG\"\"\"F0
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/FIF.-FK6%FQ,&F+FSFDF.F.F.F5" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 
0 17 "A18:= eT1(1,A17);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A18G,:*&
)%\"qG,(*$%\"jG\"\"#\"#@F+\"\"\"%\"nGF,F.-%#T1G6%,&F/F.!\"\"F.,$F+\"\"
(F.F.F4*&)F(,(F*F-F+\"\")F/\"\"$F.-%#T0G6%F3,&F+F6F.F.F.F.F4*&)F(,(F*F
-F+!\"'F/F;F.-F=6%F3,&F+F6F4F.F.F.F4*&)F(,*F*F-F+\"#8F,F.F/F,F.-F16%F/
,&F+F6F,F.F.F.F.*&)F(,*F*F-F+\"#:F/F,F,F.F.-F16%,&F/F.!\"#F.FMF.F.F.*&
)F(,*F*F-F+\"#AF/F;F;F.F.-F=6%FT,&F+F6F;F.F.F.F.*&F'F.-F16%F3,&F+!\"(F
4F.F.F.F.*&)F(,*F*F-F+FCF/F;F4F.F.-F=6%F3,$F+F[oF.F.F.*&)F(,*F*F-F+\"#
FF:F.F/F,F.-F16%FT,&F+F6\"\"%F.F.F.F4*&)F(,*F*F-F+\"#M\"#6F.F/F;F.-F=6
%FT,&F+F6\"\"&F.F.F.F4*&FHF.-F16%F3,&F+F[o!\"$F.F.F.F4*&)F(,*F*F-F+\"
\"'F4F.F/F;F.-F=6%F3,&F+F[oFUF.F.F.F4" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 17 "A19:= sym(7,A18);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#
>%$A19G,:*&)%\"qG,(*$%\"jG\"\"#\"#@F+\"\"\"%\"nGF,F.-%#T1G6%,&F/F.!\"
\"F.,$F+\"\"(F.F.F4*&)F(,(F*F-F+\"\")F/\"\"$F.-%#T0G6%F3,&F+F6F.F.F.F.
F4*&)F(,(F*F-F+!\"'F/F;F.-F=6%F3,&F+F6F4F.F.F.F4*&)F(,*F*F-F+\"#8F,F.F
/F,F.-F16%F/,&F+F6F,F.F.F.F.*&)F(,*F*F-F+\"#:F/F,F,F.F.-F16%,&F/F.!\"#
F.FMF.F.F.*&)F(,*F*F-F+\"#AF/F;F;F.F.-F=6%FT,&F+F6F;F.F.F.F.*&F'F.-F1F
>F.F.*&)F(,*F*F-F+FCF/F;F4F.F.-F=6%F3,$F+!\"(F.F.F.*&)F(,*F*F-F+\"#FF:
F.F/F,F.-F16%FT,&F+F6\"\"%F.F.F.F4*&)F(,*F*F-F+\"#M\"#6F.F/F;F.-F=6%FT
,&F+F6\"\"&F.F.F.F4*&FHF.-F16%F3,&F+F_o!\"$F.F.F.F4*&)F(,*F*F-F+\"\"'F
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{MPLTEXT 1 0 16 "A20:= e0(1,A19);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>
%$A20G,6*&)%\"qG,**$%\"jG\"\"#\"#@F+!\"'%\"nG\"\"$!\"\"\"\"\"F2-%#T0G6
%,&F/F2F1F2,$F+\"\"(F2F2F1*&)F(,(F*F-F+F.F/F0F2-F46%F6,&F+F8F1F2F2F2F1
*&)F(,*F*F-F+\"#8F,F2F/F,F2-%#T1G6%F/,&F+F8F,F2F2F2F2*&)F(,*F*F-F+\"#:
F/F,F,F2F2-FD6%,&F/F2!\"#F2FFF2F2F2*&)F(,*F*F-F+\"#AF/F0F0F2F2-F46%FM,
&F+F8F0F2F2F2F2*&F'F2-F46%F6,$F+!\"(F2F2F2*&)F(,*F*F-F+\"#F\"\")F2F/F,
F2-FD6%FM,&F+F8\"\"%F2F2F2F1*&)F(,*F*F-F+\"#M\"#6F2F/F0F2-F46%FM,&F+F8
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17 "A21:= eT1(3,A20);" }}{PARA 12 "" 1 "" {XPPMATH 20 "6#>%$A21G,:*&)%
\"qG,**$%\"jG\"\"#\"#@F+!\"'%\"nG\"\"$!\"\"\"\"\"F2-%#T0G6%,&F/F2F1F2,
$F+\"\"(F2F2F1*&)F(,(F*F-F+F.F/F0F2-F46%F6,&F+F8F1F2F2F2F1*&)F(,*F*F-F
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2-F46%F6,&F+F8F0F2F2F2F2*&)F(,(F*F-F+\"\"'F/F0F2-F46%F6,&F+F8F2F2F2F2F
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>%$A22G,:*&)%\"qG,**$%\"jG\"\"#\"#@F+!\"'%\"nG\"\"$!\"\"\"\"\"F2-%#T0G
6%,&F/F2F1F2,$F+\"\"(F2F2F1*&)F(,(F*F-F+F.F/F0F2-F46%F6,&F+F8F1F2F2F2F
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{PARA 11 "" 1 "" {XPPMATH 20 "6#>%$A31G,&*&)%\"qG,**$%\"jG\"\"#\"#@F+
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