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

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

*GRAMMAR*
wif -> PURPLE 
 gazzer -> PINK 
 kiki -> GREEN 
 tufa -> RED 
 x1 dax x2 -> [x2] [x1] [x2] [x2] 
 u1 lug -> [u1] [u1] [u1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 