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

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

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