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

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

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