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

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

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