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

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

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