"Source: Text/Algebra/AlgLie.text";
"Line: 638";
"Date: Thu Sep 25 14:47:46 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Algebra/AlgLie.text, line: 638
// Example: H110E7 ()
print "Example: H110E7";
ei := GetEchoInput();
SetEchoInput(true);
L<y,x>:= FreeLieAlgebra( Integers(), 2 );
R:= [ x*(x*(x*y))-2*x*y, 2*y*(x*(x*y)), 3*y*(y*(x*y))-x*(x*y),
 x*(y*(x*(y*(x*y)))) ];
K,g,b,f:= LieAlgebra( R );
K;
f(K.4);
LowerCentralSeries( K );
SetEchoInput(ei);
