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

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

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