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

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

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