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

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

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