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

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

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