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

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

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