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

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

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