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

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

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