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

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

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