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

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

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