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

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

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