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

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

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