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

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

*GRAMMAR*
gazzer -> GREEN 
 lug -> RED 
 wif -> PINK 
 tufa -> PURPLE 
 x1 fep x2 -> [x2] [x2] [x1] 
 x1 kiki -> [x1] [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 