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

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

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