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

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

*GRAMMAR*
tufa -> PINK 
 dax -> PURPLE 
 kiki -> GREEN 
 wif -> RED 
 x1 lug x2 -> [x1] [x2] 
 u1 fep u2 -> [u2] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 