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

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

*GRAMMAR*
zup -> PINK 
 lug -> PURPLE 
 tufa -> RED 
 wif -> GREEN 
 u1 gazzer x1 -> [x1] [u1] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 