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

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

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