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

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

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