diff --git a/test/automatic_test_files/presubsupcells.wxm b/test/automatic_test_files/presubsupcells.wxm
index fa84fbf12d..e6eec30493 100644
--- a/test/automatic_test_files/presubsupcells.wxm
+++ b/test/automatic_test_files/presubsupcells.wxm
@@ -144,6 +144,366 @@ X[presuperscript,presubscript,postsuperscript,postsubscript];
 /* [wxMaxima: input   end   ] */
 
 
+/* [wxMaxima: input   start ] */
+A[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+B[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+C[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+D[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+E[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+F[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+G[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+H[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+I[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+J[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+K[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+L[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+M[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+N[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+O[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+P[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+Q[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+R[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+S[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+T[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+U[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+V[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+W[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+X[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+A[a,b,c];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+B[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+C[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+D[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+E[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+F[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+G[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+H[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+I[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+J[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+K[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+L[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+M[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+N[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+O[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+P[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+Q[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+R[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+S[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+T[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+U[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+V[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+W[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+X[a,b];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+A[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+B[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+C[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+D[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+E[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+F[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+G[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+H[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+I[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+J[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+K[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+L[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+M[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+N[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+O[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+P[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+Q[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+R[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+S[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+T[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+U[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+V[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+W[a];
+/* [wxMaxima: input   end   ] */
+
+
+/* [wxMaxima: input   start ] */
+X[a];
+/* [wxMaxima: input   end   ] */
+
+
 
 /* Old versions of Maxima abort on loading files that end in a comment. */
 "Created with wxMaxima 20.02.2"$