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

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

*GRAMMAR*
fep -> PURPLE 
 tufa -> RED 
 gazzer -> PINK 
 dax -> GREEN 
 u1 lug -> [u1] [u1] 
 u1 wif u2 -> [u2] [u2] [u1] [u2] 
 u1 kiki u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 