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

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

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