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

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

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