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

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

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