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

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

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