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

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

*GRAMMAR*
gazzer -> BLUE 
 dax -> GREEN 
 lug -> RED 
 fep -> PURPLE 
 x1 wif x2 -> [x1] [x2] [x2] 
 x1 zup -> [x1] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 