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

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

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