\unitlength=1bp%

\begin{feynartspicture}(432,504)(3,3.3)
\FALabel(33.,69.96)[]{\large $u\quad u\quad \to\quad W\quad W\quad \gamma$}

\FADiagram{T1 G1 N1}
\FAProp(0.,15.)(5.5,10.)(0.,){Straight}{1}
\FALabel(2.18736,11.8331)[tr]{$u$}
\FAProp(0.,5.)(5.5,10.)(0.,){Straight}{-1}
\FALabel(3.31264,6.83309)[tl]{$u$}
\FAProp(20.,17.)(12.5,10.)(0.,){Sine}{-1}
\FALabel(15.6724,14.1531)[br]{$W$}
\FAProp(20.,10.)(12.5,10.)(0.,){Sine}{1}
\FALabel(17.6,11.07)[b]{$W$}
\FAProp(20.,3.)(12.5,10.)(0.,){Sine}{0}
\FALabel(15.6724,5.84686)[tr]{$\gamma$}
\FAProp(5.5,10.)(12.5,10.)(0.,){Sine}{0}
\FALabel(9.,8.93)[t]{$V$}
\FAVert(5.5,10.){0}
\FAVert(12.5,10.){0}

\FADiagram{T2 G1 N2}
\FAProp(0.,15.)(4.5,10.)(0.,){Straight}{1}
\FALabel(1.57789,11.9431)[tr]{$u$}
\FAProp(0.,5.)(4.5,10.)(0.,){Straight}{-1}
\FALabel(2.92211,6.9431)[tl]{$u$}
\FAProp(20.,17.)(13.,14.5)(0.,){Sine}{-1}
\FALabel(15.9787,16.7297)[b]{$W$}
\FAProp(20.,10.)(10.85,8.4)(0.,){Sine}{1}
\FALabel(18.4569,10.7663)[b]{$W$}
\FAProp(20.,3.)(13.,14.5)(0.,){Sine}{0}
\FALabel(17.7665,4.80001)[tr]{$\gamma$}
\FAProp(4.5,10.)(10.85,8.4)(0.,){Sine}{0}
\FALabel(7.29629,8.17698)[t]{$V$}
\FAProp(13.,14.5)(10.85,8.4)(0.,){ScalarDash}{0}
\FALabel(11.1789,11.8821)[r]{$S$}
\FAVert(4.5,10.){0}
\FAVert(13.,14.5){0}
\FAVert(10.85,8.4){0}

\FADiagram{T2 G2 N3}
\FAProp(0.,15.)(4.5,10.)(0.,){Straight}{1}
\FALabel(1.57789,11.9431)[tr]{$u$}
\FAProp(0.,5.)(4.5,10.)(0.,){Straight}{-1}
\FALabel(2.92211,6.9431)[tl]{$u$}
\FAProp(20.,17.)(13.,14.5)(0.,){Sine}{-1}
\FALabel(15.9787,16.7297)[b]{$W$}
\FAProp(20.,10.)(10.85,8.4)(0.,){Sine}{1}
\FALabel(18.4569,10.7663)[b]{$W$}
\FAProp(20.,3.)(13.,14.5)(0.,){Sine}{0}
\FALabel(17.7665,4.80001)[tr]{$\gamma$}
\FAProp(4.5,10.)(10.85,8.4)(0.,){Sine}{0}
\FALabel(7.29629,8.17698)[t]{$V$}
\FAProp(13.,14.5)(10.85,8.4)(0.,){Sine}{0}
\FALabel(10.9431,11.9652)[r]{$V$}
\FAVert(4.5,10.){0}
\FAVert(13.,14.5){0}
\FAVert(10.85,8.4){0}

\FADiagram{T3 G1 N4}
\FAProp(0.,15.)(5.5,10.)(0.,){Straight}{1}
\FALabel(2.18736,11.8331)[tr]{$u$}
\FAProp(0.,5.)(5.5,10.)(0.,){Straight}{-1}
\FALabel(3.31264,6.83309)[tl]{$u$}
\FAProp(20.,17.)(11.5,10.)(0.,){Sine}{-1}
\FALabel(15.2447,14.2165)[br]{$W$}
\FAProp(20.,10.)(15.5,6.5)(0.,){Sine}{1}
\FALabel(17.2784,8.9935)[br]{$W$}
\FAProp(20.,3.)(15.5,6.5)(0.,){Sine}{0}
\FALabel(18.2216,5.4935)[bl]{$\gamma$}
\FAProp(5.5,10.)(11.5,10.)(0.,){Sine}{0}
\FALabel(8.5,11.07)[b]{$V$}
\FAProp(11.5,10.)(15.5,6.5)(0.,){ScalarDash}{0}
\FALabel(13.1239,7.75165)[tr]{$S$}
\FAVert(5.5,10.){0}
\FAVert(11.5,10.){0}
\FAVert(15.5,6.5){0}

\FADiagram{T3 G2 N5}
\FAProp(0.,15.)(5.5,10.)(0.,){Straight}{1}
\FALabel(2.18736,11.8331)[tr]{$u$}
\FAProp(0.,5.)(5.5,10.)(0.,){Straight}{-1}
\FALabel(3.31264,6.83309)[tl]{$u$}
\FAProp(20.,17.)(11.5,10.)(0.,){Sine}{-1}
\FALabel(15.2447,14.2165)[br]{$W$}
\FAProp(20.,10.)(15.5,6.5)(0.,){Sine}{1}
\FALabel(17.2784,8.9935)[br]{$W$}
\FAProp(20.,3.)(15.5,6.5)(0.,){Sine}{0}
\FALabel(18.2216,5.4935)[bl]{$\gamma$}
\FAProp(5.5,10.)(11.5,10.)(0.,){Sine}{0}
\FALabel(8.5,11.07)[b]{$V$}
\FAProp(11.5,10.)(15.5,6.5)(0.,){Sine}{0}
\FALabel(12.9593,7.56351)[tr]{$V$}
\FAVert(5.5,10.){0}
\FAVert(11.5,10.){0}
\FAVert(15.5,6.5){0}

\FADiagram{T4 G1 N6}
\FAProp(0.,15.)(10.,14.5)(0.,){Straight}{1}
\FALabel(5.0774,15.8181)[b]{$u$}
\FAProp(0.,5.)(10.,5.5)(0.,){Straight}{-1}
\FALabel(5.0774,4.18193)[t]{$u$}
\FAProp(20.,17.)(10.,5.5)(0.,){Sine}{-1}
\FALabel(17.2913,15.184)[br]{$W$}
\FAProp(20.,10.)(10.,14.5)(0.,){Sine}{1}
\FALabel(17.8274,10.002)[tr]{$W$}
\FAProp(20.,3.)(10.,10.)(0.,){Sine}{0}
\FALabel(14.5911,5.71019)[tr]{$\gamma$}
\FAProp(10.,14.5)(10.,10.)(0.,){Straight}{0}
\FALabel(9.18,12.25)[r]{$F$}
\FAProp(10.,5.5)(10.,10.)(0.,){Straight}{0}
\FALabel(9.18,7.75)[r]{$F$}
\FAVert(10.,14.5){0}
\FAVert(10.,5.5){0}
\FAVert(10.,10.){0}

\FADiagram{T5 G1 N7}
\FAProp(0.,15.)(10.,5.5)(0.,){Straight}{1}
\FALabel(3.19219,13.2012)[bl]{$u$}
\FAProp(0.,5.)(10.,14.5)(0.,){Straight}{-1}
\FALabel(3.10297,6.58835)[tl]{$u$}
\FAProp(20.,17.)(10.,14.5)(0.,){Sine}{-1}
\FALabel(14.6241,16.7737)[b]{$W$}
\FAProp(20.,10.)(10.,10.)(0.,){Sine}{1}
\FALabel(15.95,11.07)[b]{$W$}
\FAProp(20.,3.)(10.,5.5)(0.,){Sine}{0}
\FALabel(14.6241,3.22628)[t]{$\gamma$}
\FAProp(10.,5.5)(10.,10.)(0.,){Straight}{0}
\FALabel(10.82,7.75)[l]{$F$}
\FAProp(10.,14.5)(10.,10.)(0.,){Straight}{0}
\FALabel(10.82,12.25)[l]{$F$}
\FAVert(10.,5.5){0}
\FAVert(10.,14.5){0}
\FAVert(10.,10.){0}

\FADiagram{T6 G1 N8}
\FAProp(0.,15.)(10.,7.)(0.,){Straight}{1}
\FALabel(2.82617,13.9152)[bl]{$u$}
\FAProp(0.,5.)(10.,14.5)(0.,){Straight}{-1}
\FALabel(3.04219,6.54875)[tl]{$u$}
\FAProp(20.,17.)(10.,14.5)(0.,){Sine}{-1}
\FALabel(14.6241,16.7737)[b]{$W$}
\FAProp(20.,10.)(15.5,6.5)(0.,){Sine}{1}
\FALabel(17.2784,8.9935)[br]{$W$}
\FAProp(20.,3.)(15.5,6.5)(0.,){Sine}{0}
\FALabel(17.2784,4.0065)[tr]{$\gamma$}
\FAProp(10.,7.)(10.,14.5)(0.,){Straight}{0}
\FALabel(10.82,10.75)[l]{$F$}
\FAProp(10.,7.)(15.5,6.5)(0.,){Sine}{0}
\FALabel(12.6097,5.68637)[t]{$V$}
\FAVert(10.,7.){0}
\FAVert(10.,14.5){0}
\FAVert(15.5,6.5){0}

\FADiagram{T7 G1 N9}
\FAProp(0.,15.)(10.,14.5)(0.,){Straight}{1}
\FALabel(5.0774,15.8181)[b]{$u$}
\FAProp(0.,5.)(10.,5.5)(0.,){Straight}{-1}
\FALabel(5.0774,4.18193)[t]{$u$}
\FAProp(20.,17.)(10.,10.)(0.,){Sine}{-1}
\FALabel(17.4388,16.3076)[br]{$W$}
\FAProp(20.,10.)(10.,14.5)(0.,){Sine}{1}
\FALabel(17.2774,10.302)[tr]{$W$}
\FAProp(20.,3.)(10.,5.5)(0.,){Sine}{0}
\FALabel(14.6241,3.22628)[t]{$\gamma$}
\FAProp(10.,14.5)(10.,10.)(0.,){Straight}{0}
\FALabel(9.18,12.25)[r]{$F$}
\FAProp(10.,5.5)(10.,10.)(0.,){Straight}{0}
\FALabel(9.18,7.75)[r]{$F$}
\FAVert(10.,14.5){0}
\FAVert(10.,5.5){0}
\FAVert(10.,10.){0}
\end{feynartspicture}

\begin{feynartspicture}(432,504)(3,3.3)
\FALabel(33.,69.96)[]{\large $u\quad u\quad \to\quad W\quad W\quad \gamma$}

\FADiagram{T8 G1 N10}
\FAProp(0.,15.)(10.,14.5)(0.,){Straight}{1}
\FALabel(5.0774,15.8181)[b]{$u$}
\FAProp(0.,5.)(10.,5.5)(0.,){Straight}{-1}
\FALabel(5.0774,4.18193)[t]{$u$}
\FAProp(20.,17.)(15.5,8.)(0.,){Sine}{-1}
\FALabel(18.0564,15.0818)[br]{$W$}
\FAProp(20.,10.)(10.,14.5)(0.,){Sine}{1}
\FALabel(12.6226,14.248)[bl]{$W$}
\FAProp(20.,3.)(15.5,8.)(0.,){Sine}{0}
\FALabel(18.4221,6.0569)[bl]{$\gamma$}
\FAProp(10.,14.5)(10.,5.5)(0.,){Straight}{0}
\FALabel(9.18,10.)[r]{$F$}
\FAProp(10.,5.5)(15.5,8.)(0.,){Sine}{0}
\FALabel(12.9114,5.81893)[tl]{$V$}
\FAVert(10.,14.5){0}
\FAVert(10.,5.5){0}
\FAVert(15.5,8.){0}

\FADiagram{T9 G1 N11}
\FAProp(0.,15.)(10.,5.5)(0.,){Straight}{1}
\FALabel(3.19219,13.2012)[bl]{$u$}
\FAProp(0.,5.)(10.,13.)(0.,){Straight}{-1}
\FALabel(3.17617,6.28478)[tl]{$u$}
\FAProp(20.,17.)(16.,13.5)(0.,){Sine}{-1}
\FALabel(17.4593,15.9365)[br]{$W$}
\FAProp(20.,10.)(16.,13.5)(0.,){Sine}{1}
\FALabel(17.4593,11.0635)[tr]{$W$}
\FAProp(20.,3.)(10.,5.5)(0.,){Sine}{0}
\FALabel(14.6241,3.22628)[t]{$\gamma$}
\FAProp(10.,5.5)(10.,13.)(0.,){Straight}{0}
\FALabel(10.82,9.25)[l]{$F$}
\FAProp(10.,13.)(16.,13.5)(0.,){Sine}{0}
\FALabel(12.8713,14.3146)[b]{$V$}
\FAVert(10.,5.5){0}
\FAVert(10.,13.){0}
\FAVert(16.,13.5){0}

\FADiagram{T10 G1 N12}
\FAProp(0.,15.)(10.,13.)(0.,){Straight}{1}
\FALabel(5.30398,15.0399)[b]{$u$}
\FAProp(0.,5.)(10.,5.5)(0.,){Straight}{-1}
\FALabel(5.0774,4.18193)[t]{$u$}
\FAProp(20.,17.)(15.5,13.5)(0.,){Sine}{-1}
\FALabel(17.2784,15.9935)[br]{$W$}
\FAProp(20.,10.)(15.5,13.5)(0.,){Sine}{1}
\FALabel(18.2216,12.4935)[bl]{$W$}
\FAProp(20.,3.)(10.,5.5)(0.,){Sine}{0}
\FALabel(15.3759,5.27372)[b]{$\gamma$}
\FAProp(10.,13.)(10.,5.5)(0.,){Straight}{0}
\FALabel(9.18,9.25)[r]{$F$}
\FAProp(10.,13.)(15.5,13.5)(0.,){Sine}{0}
\FALabel(12.8903,12.1864)[t]{$V$}
\FAVert(10.,13.){0}
\FAVert(10.,5.5){0}
\FAVert(15.5,13.5){0}

\FADiagram{}

\FADiagram{}

\FADiagram{}

\FADiagram{}

\FADiagram{}

\FADiagram{}
\end{feynartspicture}

