*SUPPORT*
IN: lug lug OUT: RED RED
IN: lug OUT: RED
IN: blicket lug fep OUT: BLUE RED BLUE RED
IN: blicket lug blicket OUT: BLUE RED BLUE
IN: gazzer zup fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: blicket wif lug dax fep OUT: BLUE BLUE RED PURPLE RED PURPLE
IN: blicket wif lug zup OUT: BLUE BLUE RED RED RED RED
IN: dax OUT: PURPLE
IN: dax wif gazzer wif gazzer wif gazzer OUT: PURPLE PURPLE GREEN GREEN GREEN GREEN GREEN
IN: gazzer blicket OUT: GREEN BLUE
IN: lug gazzer dax fep OUT: RED GREEN PURPLE RED GREEN PURPLE
IN: blicket zup OUT: BLUE BLUE BLUE BLUE
IN: lug gazzer zup OUT: RED GREEN GREEN GREEN GREEN

*QUERY*
IN: lug wif gazzer blicket zup OUT: RED RED GREEN BLUE BLUE BLUE BLUE
IN: dax gazzer wif blicket zup OUT: PURPLE GREEN GREEN BLUE BLUE BLUE BLUE
IN: blicket fep OUT: BLUE BLUE
IN: gazzer zup OUT: GREEN GREEN GREEN GREEN
IN: dax zup fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug wif dax zup OUT: RED RED PURPLE PURPLE PURPLE PURPLE
IN: lug blicket OUT: RED BLUE
IN: lug fep OUT: RED RED
IN: blicket gazzer wif blicket wif blicket OUT: BLUE GREEN GREEN BLUE BLUE BLUE
IN: gazzer OUT: GREEN

*GRAMMAR*
dax -> PURPLE 
 blicket -> BLUE 
 lug -> RED 
 gazzer -> GREEN 
 u1 zup -> [u1] [u1] [u1] [u1] 
 u1 wif x1 -> [u1] [u1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 