*SUPPORT*
IN: lug OUT: BLUE
IN: dax OUT: PURPLE
IN: lug zup lug OUT: BLUE BLUE
IN: gazzer wif tufa OUT: YELLOW YELLOW RED YELLOW
IN: gazzer lug OUT: RED BLUE
IN: tufa lug lug wif tufa OUT: YELLOW BLUE YELLOW YELLOW BLUE YELLOW
IN: gazzer zup tufa OUT: RED YELLOW
IN: dax wif gazzer kiki gazzer zup lug OUT: RED BLUE RED RED PURPLE RED
IN: gazzer wif dax OUT: PURPLE PURPLE RED PURPLE
IN: dax lug zup dax OUT: PURPLE BLUE PURPLE
IN: lug wif dax OUT: PURPLE PURPLE BLUE PURPLE
IN: lug wif tufa OUT: YELLOW YELLOW BLUE YELLOW
IN: dax zup gazzer OUT: PURPLE RED
IN: dax tufa kiki gazzer OUT: RED PURPLE YELLOW

*QUERY*
IN: dax wif dax kiki tufa zup dax OUT: YELLOW PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug wif tufa kiki lug zup lug OUT: BLUE BLUE YELLOW YELLOW BLUE YELLOW
IN: gazzer wif gazzer OUT: RED RED RED RED
IN: tufa wif tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa tufa wif dax kiki lug OUT: BLUE YELLOW PURPLE PURPLE YELLOW PURPLE
IN: gazzer zup gazzer OUT: RED RED
IN: lug zup gazzer OUT: BLUE RED
IN: tufa zup gazzer OUT: YELLOW RED
IN: tufa OUT: YELLOW
IN: tufa wif lug OUT: BLUE BLUE YELLOW BLUE

*GRAMMAR*
gazzer -> RED 
 tufa -> YELLOW 
 dax -> PURPLE 
 lug -> BLUE 
 x1 kiki x2 -> [x2] [x1] 
 u1 zup u2 -> [u1] [u2] 
 u1 wif u2 -> [u2] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 