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

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

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