*SUPPORT*
IN: kiki dax kiki dax lug OUT: PURPLE PURPLE PINK
IN: gazzer kiki kiki tufa OUT: RED PURPLE PURPLE RED PURPLE PURPLE
IN: gazzer fep wif OUT: BLUE RED
IN: gazzer kiki fep kiki OUT: RED PURPLE PURPLE
IN: kiki fep lug OUT: PINK PURPLE
IN: lug wif OUT: PINK BLUE
IN: gazzer dax wif OUT: RED BLUE
IN: wif dax kiki OUT: BLUE PURPLE
IN: wif gazzer fep wif OUT: BLUE BLUE RED
IN: wif dax wif fep wif OUT: BLUE BLUE BLUE
IN: kiki OUT: PURPLE
IN: kiki dax wif fep wif OUT: PURPLE BLUE BLUE
IN: kiki kiki dax gazzer OUT: PURPLE PURPLE RED
IN: lug wif fep kiki OUT: PINK PURPLE BLUE

*QUERY*
IN: kiki kiki dax wif tufa OUT: PURPLE PURPLE BLUE PURPLE PURPLE BLUE
IN: gazzer wif dax wif lug tufa OUT: RED BLUE BLUE PINK RED BLUE BLUE PINK
IN: wif OUT: BLUE
IN: lug fep kiki OUT: PURPLE PINK
IN: wif dax gazzer dax gazzer tufa OUT: BLUE RED RED RED
IN: gazzer fep kiki OUT: PURPLE RED
IN: lug OUT: PINK
IN: lug dax lug dax kiki fep kiki OUT: PINK PINK PURPLE PURPLE
IN: wif fep lug tufa OUT: PINK BLUE PINK BLUE
IN: wif lug tufa tufa OUT: BLUE PINK BLUE PINK BLUE PINK BLUE PINK

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