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

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

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