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

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

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