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

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

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