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

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

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