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

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

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