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

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

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