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

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

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