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

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

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