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

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

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