REN XREFWORK.###=$1.XRF
SORT SO=XREFWORK.###;OUT=$1.XRF;IN=8 FI FFZZ;KEY=1,4 FL ASC;KEY+5,8 FL ASC;EX=FI 1,4=0 FL AND FI 5,8=0 FL;GO
ERA XREFWORK.###