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

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

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