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

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

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