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

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

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