clang++ -o llil4judy -std=c++20 -fopenmp -Wall -O3 llil4judy.cpp -I "$HOME/local-fast_io/fast_io/include" -I "$HOME/local-boost/boost_1_81_0" -I /usr/local/include -L /usr/local/lib -l Judy

LD_LIBRARY_PATH=/usr/local/lib ./llil4judy big1.txt big2.txt big3.txt >f.tmp