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

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

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