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

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

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