*SUPPORT*
IN: lug blicket OUT: PURPLE PURPLE
IN: lug tufa fep wif OUT: PURPLE PINK PURPLE PINK
IN: zup tufa lug OUT: BLUE PURPLE
IN: zup blicket OUT: BLUE BLUE
IN: kiki lug OUT: GREEN PURPLE
IN: lug tufa lug OUT: PURPLE PURPLE
IN: zup wif OUT: BLUE BLUE
IN: fep OUT: PINK
IN: zup fep tufa zup wif OUT: BLUE PINK BLUE BLUE PINK BLUE
IN: kiki fep wif OUT: GREEN PINK GREEN PINK
IN: kiki OUT: GREEN
IN: zup zup lug zup lug tufa fep OUT: BLUE BLUE PURPLE BLUE PURPLE PINK
IN: lug OUT: PURPLE
IN: kiki kiki OUT: GREEN GREEN

*QUERY*
IN: zup OUT: BLUE
IN: kiki lug blicket OUT: GREEN PURPLE PURPLE
IN: zup tufa kiki OUT: BLUE GREEN
IN: lug tufa fep OUT: PURPLE PINK
IN: fep blicket OUT: PINK PINK
IN: kiki tufa lug OUT: GREEN PURPLE
IN: lug wif wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: zup tufa fep wif OUT: BLUE PINK BLUE PINK
IN: fep tufa kiki OUT: PINK GREEN
IN: kiki blicket OUT: GREEN GREEN

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