"MODIFIER1","MODIFIER2","LO_VERSION","HI_VERSION"
"CT","FX","66","90"
"CT","FY","70","90"
"ER","PN","74","90"
"ER","PO","74","90"
"FX","CT","66","90"
"FX","FY","70","90"
"FY","CT","70","90"
"FY","FX","70","90"
"PN","ER","74","90"
"PN","PO","66","90"
"PO","ER","74","90"
"PO","PN","66","90"
