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

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

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