*SUPPORT*
IN: lug tufa kiki OUT: PURPLE YELLOW PURPLE
IN: blicket fep kiki OUT: BLUE PURPLE BLUE
IN: dax tufa dax OUT: GREEN GREEN GREEN
IN: blicket tufa lug OUT: YELLOW BLUE YELLOW
IN: lug tufa lug fep lug OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: kiki wif OUT: PURPLE PURPLE PURPLE
IN: lug OUT: YELLOW
IN: blicket kiki wif OUT: BLUE PURPLE PURPLE PURPLE
IN: lug fep lug blicket OUT: YELLOW YELLOW BLUE YELLOW
IN: dax wif OUT: GREEN GREEN GREEN
IN: dax lug OUT: GREEN YELLOW
IN: blicket wif OUT: BLUE BLUE BLUE
IN: lug tufa dax OUT: GREEN YELLOW GREEN
IN: dax tufa kiki OUT: PURPLE GREEN PURPLE

*QUERY*
IN: blicket tufa kiki OUT: PURPLE BLUE PURPLE
IN: kiki tufa dax OUT: GREEN PURPLE GREEN
IN: blicket tufa blicket OUT: BLUE BLUE BLUE
IN: lug blicket OUT: YELLOW BLUE
IN: blicket OUT: BLUE
IN: blicket tufa blicket fep blicket OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: kiki lug fep dax tufa kiki OUT: PURPLE YELLOW PURPLE GREEN PURPLE PURPLE YELLOW
IN: lug wif OUT: YELLOW YELLOW YELLOW
IN: lug fep blicket dax OUT: YELLOW BLUE GREEN YELLOW
IN: kiki kiki lug OUT: PURPLE PURPLE YELLOW

*GRAMMAR*
kiki -> PURPLE 
 blicket -> BLUE 
 lug -> YELLOW 
 dax -> GREEN 
 x1 fep x2 -> [x1] [x2] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 