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

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

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