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

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

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